The upward force on an airplane's wing is thrust.


Please select the best answer from the choices provided

T
F

Answers

Answer 1
An airplane in flight is acted on by four forces: lift, the upward acting force; gravity, the downward acting force; thrust, the forward acting force; and drag, the backward acting force (also called wind resistance). Lift opposes gravity and thrust opposes drag .
Answer 2

Answer:

False

Explanation:

I am pretty sure that is the answer


Related Questions

original source of energy for killer whale​

Answers

Answer:

food would probably be the best answer

Warm air holds _____.
less water than cool air
the same amount of water as cool air
more water than cool air

Answers

Answer:

less water than cool air

Explanation:

the warmer it is, the more the droplets(water) start to evaporate

hope this helps :)

what is a vector in life science​

Answers

Answer: They are used in science to describe anything that has both a direction and a magnitude. They are usually drawn as arrows, the length of which represents the vector's magnitude.

CREDIT: scientificamerica


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Based on the patient's symptoms and doctor's initial prognosis, how does dehydration affect a person's blood flow and blood pressure?
The patient's blood viscosity would increase, causing blood flow to increase and blood pressure to decrease

The patient's blood viscosity would decrease, causing the blood flow and blood pressure to remain at a stable rhythm

The patient's blood viscosity would decrease, causing the blood flow to decrease and the blood pressure to also decrease

The patient's blood viscosity would increase, causing the blood flow to decrease and the blood pressure to increase

Answers

Answer:

Maintaining a normal blood volume is necessary for blood to be able to adequately reach all of the tissues of your body. When you're very dehydrated, your blood volume can decrease, leading to a drop in blood pressure. When blood pressure drops too low, your organs won't receive the oxygen and nutrients they need. might be what you are looking for but if not i will change it

Explanation:

The production of red blood cells is regulated by a feedback loop involving erythropoietin. In non-disease states, the production of red blood cells is equal to the destruction of red blood cells, thus maintaining sufficient red blood cells to deliver adequate oxygen to the body's tissues. However, when the number of red blood cells decrease and oxygen levels are low, erythropoietin is produced by the liver and kidneys to increase the production of red blood cells. Is this a positive or negative feedback loop

Answers

Answer:

Negative feedback.

Explanation:

The production of erythropoietin by the liver and kidneys is a negative feedback because with the production of erythropoietin, our body tends to move to become more stable state. The erythropoietin is produced by the liver and kidneys to increase the production of red blood cells if the quantity of red blood cells are lower than the normal range. If the number of red blood cells are decreases the oxygen level in our body is low that leads to unstable condition of the body but when the concentration of red blood cells increases, the body move towards stability.

Which of the following is a way that nitrogen atoms move from a nonliving part of the environment into a living part of the environment?

Answers

Answer:

person below is correct

Explanation:

Answer:

Nitrogen Cycle

Explanation:

nitrogen moves through the living and non-living environments with the help of decomposers and nitrogen-fixing bacteria

which organisms transform nitrogen to a form that useful to plants

Answers

Answer:

nitrogen-fixing bacteria

Answer: A

Explanation:

What does Hemoglobin pick up once it has given up all its oxygen molecules?
A. Carbon dioxide
B. Nitrogen
C. Carbon

Answers

Answer:

Carbon dioxide

Explanation:

Hb has been observed in the epithelial cells of human tissues including lungs neurons retina and. endometrium our group has recently demonstrated tha Hd is expressed by the cervicovaginal epithelial cells.

What are the important plants in agriscience?

Answers

Answer:  Major grain crops are corn, wheat, barley, oats, rye, rice, sorghum, and soybeans. Less than 10 percent of the corn grown in the U.S. is for human consumption. Legume plants such as dry beans and peas are important foods in the diet of many Americans and people around the world.

Explanation:

What direction will the white molecules tend to move?

Answers

The population of white molecules will move from left to right , as the concentration of white molecules is lesser on the right side than on the left.

How to explain the information

In the scenario you described, where the concentration of white molecules is higher on the left side and lower on the right side, the white molecules would indeed tend to diffuse from left to right. This is because molecules naturally move from regions of higher concentration to regions of lower concentration in an attempt to equalize the concentration throughout the system.

As the white molecules move from left to right, the concentration gradient across the system will gradually decrease until equilibrium is reached. Hence, movement of molecules will be from higher concentration to lower concentration.

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What are the gametes that would be formed for the following genotype: Aa?

Answers

Answer:

An individual with the genotype Aa can make two types of gametes: A and a. Since this is a random process, the individual will, on average, make equal numbers of each gamete. (Frequency of 1/2 for each gamete). A second individual with genotype Aa can make two types of gametes: A and a.

Which of the following biotic factors is associated with increasing the capacity of the organisms to move across fragmented landscapes? Patch size, connectivity,Patch shape, Distance from other landscape patches

Answers

Answer:

connectivity

Explanation:

Natural and anthropogenic alterations affect the landscape. The unmeasurable use of the land for farming, cattle industry, buildings, among many other activities, has caused a severe fragmentation in the original landscape that has been seriously affecting biodiversity.    

Fragmentation occurs when a big extension is transformed into many different and smaller patches, separated by another type of cover. You can imagine, for instance, an area used for mono-culturing, which you can see as a homogeneous space of the same texture and color, and small green islands of original vegetation dispersed in this cropped area. These small islands are separated from each other by the crop.

These alterations produce patches or tesserae in the landscape. Patches are relatively homogenous areas with well-defined borders and environmental characteristics very different from those of the surrounding areas. These are like islands. You can think about patches or tesserae as the remaining pieces or units of the original landscape dispersed inside an affected bigger-sized area.

Fragmentation generates a significant loss of physical continuity between the different areas of the original habitat. It might negatively affect biodiversity by decreasing patch sizes, completely isolating them from each other, and increasing the border effect.

Many species can not survive if they are not in the original habitat. Probably they do not find enough food or shelter, or they are very exposed to predation. So they need to stay in the patch. Most of these species are not even adapted to living on the border of the patches. Eventually, fragmented areas can not support some population species that end by dying because they can not survive for a long time in that reduced place. Patches are not suitable to support too many species.

For these reasons, the connection between islands becomes so important.  To allow species to move from one place to the other, interact with other species, reproduce, find food, shelter, avoid predation. In other words, survive.  Connectivity is how the territory makes possible individuals flow or genetic flow, between the different tesserae.

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OR ELSE

A person is taken to the emergency room at Baptist Hospital vomiting, bleeding and with severe diarrhea. He complained of a headache, shortness of breath and body aches. The doctor quickly checked the composition of the patient’s blood plasma, the light-yellow liquid that carries salts and enzymes, and determined he was severely dehydrated. Thus, causing a severe loss of fluid in the blood and an increase of blood cell concentration. The doctor prescribed intravenous liquids (IV) and rest.

Based on the patient’s symptoms and doctor’s initial prognosis, how does dehydration affect a person’s blood flow and blood pressure? SC.912. L.14.36

The patient’s blood viscosity would increase, causing blood flow to increase and blood pressure to decrease

The patient’s blood viscosity would decrease, causing the blood flow and blood pressure to remain at a stable rhythm

The patient’s blood viscosity would decrease, causing the blood flow to decrease and the blood pressure to also decrease

The patient’s blood viscosity would increase, causing the blood flow to decrease and the blood pressure to increase

Answers

Answer:

The answer is "The patients blood viscosity would decrease, causing the blood flow to decrease in the blood pressure to also decrease".

The correct answer is: The patient’s blood viscosity would increase, causing the blood flow to decrease and the blood pressure to increase.

What is Dehydration?

When the body loses more fluid than it takes in, dehydration develops. It occurs when the quantity of water and electrolytes (such as sodium, potassium, and chloride) that the body need to operate correctly are out of balance.

Numerous internal processes, such as controlling body temperature, lubricating joints, transferring nutrients, and getting rid of waste, depend on water.

Dehydration causes the amount of fluid in the blood to decrease, which causes the concentration of blood cells and other components to rise.

Blood gets thicker and flows more slowly as a result of this rise in blood viscosity, which is caused by an increase in blood cell concentration.

As a result, the blood flow decreases, and the resistance to blood flow increases, leading to an increase in blood pressure.

Therefore, in the given scenario, the patient's severe dehydration would cause an increase in blood viscosity, leading to a decrease in blood flow and an increase in blood pressure.

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Several examples of antisense RNA regulating translation in bacterial cells have been discovered. Molecular geneticists have also used antisense RNA to artificially control transcription in both bacterial and eukaryotic genes. To inhibit the transcription of a bacterial gene with antisense RNA, what sequence might the antisense RNA contain

Answers

Answer:

An antisense sequence with complementary to the target mRNA encoded by the gene of interest

Explanation:

An antisense sequence is usually a short RNA sequence specifically designed in the laboratory to bind by complementary to the DNA/RNA sequence of interest (usually a target mRNA) whose expression is desired to be inhibited. When an antisense bind to its target mRNA, the antisense sequence acts to block translation, thereby inhibiting protein synthesis. Moreover, it has been shown that the double-stranded antisense-RNA complexes may also increase the susceptibility of the target sequence to RNase H digestion.

What is the answer for this question science pls smart people

Answers

Answer:

B, all the other answers are just details that would be in an article, but not the main idea.

Explanation:

Answer:

B.

Explanation:

the other answers are not main ideas

GUYS PLEASE PLEASE HELP WITH THIS!!!

Answers

Answer:

energy carried by waves: sound and radiant energy

Answer:

energy carried by waves-sound and radiant energy

Explanation:

A substance whose shape can easily change is a
a.
solid.
b.
powder.
c.
fluid.
d.
metal.


Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

fluid.

Explanation:

because there molecules can freely move and take the shape of any container

what is the answer? for this

Answers

Answer:

b

Explanation:

because it is the least inclined

A kitten embryo is growing inside the uterus of a cat. What is happening to the cells of the kitten embryo?

A) Mitosis, the cells are differentiating

B) Meiosis, the cells are differentiating

C) Meiosis, the genes are being shuffled around

D) Mitosis, genes are being shuffled around

Please answer and don't put fake answer I really need this right.

Answers

The answer to this is A. mitosis, the cells are differentiating

Need help with this one

Answers

Answer:

i think its a but i am not absoulty sure

Explanation:

Answer:

Answer A

Explanation:

I did the quiz as well lol

Your skin is an example of a nonspecific defense mechanism. Why is it called a nonspecific defense mechanism?

A. becuase it protects against any invader regardless of type
B. because it has to be 'alerted' that a foreign invader has been spotted
C. because it alerts the immune system when a foreign invader is spotted
D. because it protects against a specific type of pathogen

Answers

Answer:

A is the answer

Explanation:

This is what skin does, it blocks outside material from getting into the body regardless of what it is.

Hindus refer to the three most important parts of Brahman as:
A. Vishnu.
B. Shiva.
C. Ganesha.
D. Trimurti.

Answers

Answer:

D. Trimurti

Explanation:

thanks hope it helps

what type of joints make up the skull?

Answers

Answer:

The bones of the skull are highly irregular. Most of the bones of the skull are held together by firm, immovable fibrous joints called sutures or synarthroses. These joints allow the developing skull to grow both pre- and postnatally.

Explanation:

Answer:

какву врсту питања

kakvu vrstu pitanja

Explanation:

The angle of the Earths axis keeps changing as the planet revolves around the Sun

True or False

Answers

True.

During a cycle that averages about 40,000 years, the tilt of the axis varies between 22.1 and 24.5 degrees.

What are tissues made of?
A. Groups of organs
B. Groups of reflexes
C. Groups of cells
D. Groups of systems

Answers

Answer:

C

Explanation:

A tissue is made up of lots of the same type of cells

Answer:

C. Groups of cells

Explanation:

They are made up of cells. When they are formed together, they carry out specific functions.

From the list of activities below, select those that can increase your carbon footprint.

installing solar panels on your home
driving a car that uses gasoline
keeping non-LED lights on in your home all night
purchasing foods processed in a factory
planting a garden

Answers

Answer:

driving a car the uses gasoline

keeping non-led lights on in your home all night

purchasing foods processed in a factory

Answer:

driving a car that uses gasoline

keeping non-LED lights on in your home all night

purchasing foods processed in a factory

Explanation:

A scientist isolates a disease-causing particle. Which of the following properties would indicate that the particle is a virus and not a bacterium?

Answers

Answer:

The property that could indicate that the particle is a virus is an absence of cellular machinery (option B). Explanation: Viruses are particles that are not considered to be living organisms, which is due to a complete absence of organelles or cellular functions.

Explanation:

A pyramid of biomass shows the mass of all of the organisms in each trophic level of an ecosystem. Look at the biomass pyramid to the right. Based on the data shown, how many kilograms of plant matter would be needed to support the other trophic levels in this ecosystem?

Answers

Answer:

90,000

Explanation:

A pyramid of biomass shows the mass of all of the organisms in each trophic level of an ecosystem. From the biomass pyramid to the upright ladder, the kilograms of plant matter needed to support the other tropic levels in this ecosystem is 9000 kg.

In ecology, the biomass pyramid is a graphical representation designed to show the quantity of biological or organic matter observed in an organism.

The ecological biomass pyramid starts with the primary producer which is usually a green plant.

Followed by the herbivores(animals that feed) on the green plants. They are the primary consumers. The carnivores are secondary consumers that feed on herbivores. Then the peak of the pyramid is the tertiary consumers which are called omnivores. (i.e animals that feed on plants & animals).

The amount of mass consumed by the primary consumer is equivalent to the total amount of mass in the primary consumer. However, as we go up the pyramid, the mass depreciates.

Therefore, we can conclude that the amount of kilograms of plant matter needed to support the other tropic levels in this ecosystem is 9000 kg.

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6. Which is the youngest holiday: "Earth Day" or "Arbor Day"?
HELP!!!! QUICK PLEASE ILL GIVE BRAINLIEST

Answers

Arbor Day is younger

all of the following gases are naturally occurring in the atmosphere EXCEPT—

a) CO2
b) H2O
c) NO2
d) CFCs

Answers

Answer:

CFCs

Explanation:

because CO2,H20,NO2 are all naturally occurring and CFCs are man made

Other Questions
Newton has a population of 23 000. The population decreases exponentially at a rate of 1.4% per year. Calculate the population of Newton after 5 years. How did shoemaking change during the Gilded Age?By 1900, shoes were mass-produced.By 1900, shoes were handcrafted.By 1900, shoes were made by artisans.By 1900, shoes were made by skilled labor. Which graph corresponds to the table above? help!!!!!!!!!!!!!!!!!!!!!!!!!!!! asap!!!!!!!!!!! 50 pts and brainliest! A solid has a circular base of radius 3. If every plane cross-section perpendicular to the x-axis is an equilateral triangle, then its volume is:A) 36B) 12sqrt3C) 18sqrt3D) 36sqrt3 1. Find the molarity of 2.39 g Lif in 450 mL of water Which substance is a compound?watergoldoxygenhydrogen What type of chemical reaction is this?2Na + 2H20 - 2NaOH + H2 Give 2 social and economic impact of the summer monsoon for the people living in India? Why did Michael Gallin begin making tweaks tothe way he taught math to his students? What unit is kinetic energy measured in? My aunt is a world traveler who admires Diego Velzquez. What could she write in her blog after her trip to Spain? Camin un da por en el museo El Prado. Organic un da por La Ruta de Sancho Panza. Pagu por un boleto a Pars. Visit la casa de Gaud. Which of the following best characterizes the relationship between the Rowlatt Acts and the Indian independence movement? A. The Rowlatt Acts calmed Indian fears and ended protests. B. The Rowlatt Acts angered Indian people and led to increased calls for independence. C. The Rowlatt Acts were key ideas in the nonviolent movement. D. The Rowlatt Acts promised India self-rule and economic independence. what is the molarity of 3.0 L solution containing 250 g of Nal Which best describes how arbitrage makes interest on reserve balances an effective tool? O A. If the discount rate is far above the interest on reserve balances rate, banks will borrow at the discount rate and deposit at the interest on reserve balances rate to earn a profit, which will increase the demand for federal funds and raise the discount rate. O B. If the overnight reverse repurchasing agreement offering rate falls far below the interest on reserve balances rate, banks will borrow at the overnight reverse repurchase agreement offering rate and deposit at the interest on reserve balances rate to earn a profit, which will increase the demand for federal funds and raise the overnight reverse repurchasing agreement offering rate. O C. If the interest on reserve balances rate falls very far below the federal funds rate, banks will borrow at the interest on reserve balances rate and lend these funds out at the federal funds rate to earn a profit, which will increase the demand for funds and raise the interest on reserve balances rate. O D. If the federal funds rate falls far below the interest on reserve balances rate, banks will borrow at the federal funds rate and deposit at the interest on reserve balances rate to earn a profit, which will increase the demand for federal funds and raise the federal funds rate. Sometimes things that don't seem like emergencies can pose a threat or become emergencies if they are not taken care of.A. TrueB. FalseQuestion 2: Which of the following best describes the things you can do ahead of time to prepare for an emergency:A. Talk to other direct support professionals about how they prepare for emergencies.B. Know Websites that contain emergency preparedness information and visit the sites for updates.C. Read your company's emergency preparedness plan.D. All of the above.Question 3: Important phone numbers for emergency situations should be kept where you live rather than the place where you support a person with a disability.A. TrueB. FalseQuestion 4: Catastrophes are emergencies that have a large impact on people and often cause extreme hardship on people, including injury and even death.A. TrueB. FalseQuestion 5: Someone you provide vocational supports to slips at work and hits his head. He becomes disoriented. You respond by instructing the person to lie still and ask another person to call 911. This is an example of preparing.A. TrueB. FalseQuestion 6: Which of the following best describes mitigation:A. The movement of a storm system to an area.B. An emergency that gets worse.C. The lessening of an emergency situation.D. The likelihood that an emergency will occur.Question 7: Being prepared for an emergency includes getting an emergency kit ready.A. TrueB. FalseQuestion 8: Which of the following activities is most helpful for direct support professionals in preparing for an emergency:A. Make a list of things you need to shop for in case there is an emergency.B. Know your company's emergency plan and where it is kept.C. Read your company's emergency plan and understand what to do for each type of emergency.D. Know how to mitigate an emergency situation.Question 9: Which of the following is best to do if you would like to read your company's emergency plan but aren't sure there is a plan:A. Check the company Website to see if the plan is listed.B. Talk to your supervisor and ask to see the plan.C. Talk to your coworkers to see what they know about the plan.D. Develop your own plan for your support setting.Question 10: Going over your company's emergency planning document is an example of which of the following:A. Preparing.B. Responding.C. Recovering.D. All the above Your company is restructuring, and two layers of management have been eliminated. You now report directly to the national sales manager instead of a regional sales manager. a.Innovative communication technologies b.Teaming c.Flattened management hierarchies John Maynard Keynes led a reaction against governmental abstention (non-participation) from economic affairs, advocating interventionist fiscal policy to stimulate economic demand, growth and prosperity. This view was in conflict with the classical economists' view. However, the Early Keynesians are pessimistic about the ability of monetary policy to stimulate output in situations such as the 1930s Great Depression in the United States."Describe the situation that happened during the Great Depression and briefly explain how the Great Depression changed economists' view regarding the role of the government in the economy Emily is giving candy to 8 of her friends. She wants to give each friend 2/3 of a chocolate bar. How many whole chocolate bars does she need? Smathers Corp, stock has a beta of.89. The market risk premium is 7.20 percent and the risk-free rate is 2.93 percent annually. What is the company's cost of equity? Multiple Choice 9.34% os 6.73% 8,03% 6 36%