< 1 >
PLAY
STOR
of science to answer the
10
The students want to see how changes to the design of the marble track will
affect the energy of the marbles.
(a)
As you respond to Part A, Part B, and Part C, follow the directions below.
estigate how the potential
he marbles move through
e different materials the
• Address all the instructions in each prompt.
• Use evidence from the information provided and your own knowledge of
science to support your responses.
Part A
One student wants to increase the potential energy of the marble at the starting
position. Explain one way the students can adjust the track to increase the
marble's potential energy. In your explanation,
• describe the dimensions of any materials used to adjust the track and
• explain why the adjustment to the track would increase the marble's
potential energy

Answers

Answer 1

Answer:

ay ewan ko ba tanungin mo sa mama mo idiot


Related Questions

how large and power full can a tsunami be, put in your own words​

Answers

Answer:

Well think of it like this a tsunami can destroy cities killing hundreds maybe even thousands they can get as tall as 150+ feet and not to mention leave millions of dollars in damage.

Explanation:

Answer:

Explanation: Hey, so when they hit land, most tsunamis are less than 3 meters high, but in extreme cases they can exceed 30 meters near their source. A tsunami can hit shore as a rapidly rising tide or wall of turbulent water, and a large tsunami can flood many meter of land. Hope it helps x.

Ernest was looking at the following diagram of a cell. Which statement best explains how he should classify the cell?

A) He should classify the cell as a plant cell because it has a cell membrane.
B) He should classify the cell as an animal cell because it has a flagellum.
C) He should classify the cell as a plant cell because it has cytoplasm.
D) He should not classify the cell as either a plant cell or an animal cell.

Answers

Answer:   Its d

Explanation:

Which gland is enlarged in a young child and what is the main function of the hormone it secretes?
O A) Pineal – seasonality and salt resorption
B) Thyroid - metabolism
C) Thymus - immune system development
D) Pancreas - calcium storage
E) Adrenal – secondary sexual characteristics

Answers

Answer:

C

Explanation:

The thymus produces and secretes thymosin, a hormone necessary for T cell development and production. The thymus is special in that, unlike most organs, it is at its largest in children.

Answer:

The right answer is option C, thymus.

Thymus helps in immune system development. Its located behind sternum and helps in maturation of T lymphocytes.

Mutation happens during which of the following processes?
D Protein synthesis


A DNA transcription


B DNA replication


CTranslation

Answers


Answer
B: DNA replication

Is this active or passive transport?

Answers

Answer: Passive transport

Explanation: If the direction is from left to right, then it is passive. Passive transport is like unconscious, like osmosis. If I open my lunchbox and I have a peanut butter sandwich, the peanut butter smell (molecules) will naturally spread around and so someone standing next to you will smell it, and someone 3 seats away from you will smell it. Note that it is EVENLY spreading out, so after a while the person sitting 3 seats away from you will smell the peanut butter with a similar intensity as the person sitting next to you. Active transport is doing something forcefully. If the direction was right to left, then it would be active transport. :D

state two functions of cell sap​

Answers

Explanation:

The liquid inside the large central vacuole of a plant cell that serves as storage of materials and provides mechanical support, especially in non-woody plants. It has also a vital role in plant cell osmosis. (2) The cytosol, which is the watery fluid component of the cytoplasm.

Why were Domains added to the classification system after the time of Linnaeus?

Answers

Answer: With the development of powerful microscopes, scientists discovered many single-celled organisms that didn't fit into any of Linnaeus' kingdoms. As a result, a new taxon, called the domain, was added to the classification system.

Explanation:

can someone please answer this question

Answers

Answer:

D)  Can simple organic molecules form spontaneously in an oxygen-free atmosphere?

Explanation:

HELP ME I NEED THIS DONE ASAP I DON'T HAVE TIME TO COMPLETE IT
50 points for whoever can do this. thanks! :)
(why is no one helping me??? Please!)

Answers

Answer:

The reason why no one is helping you is because you never asked a question

Explanation:

Did I get it right?

Answer:

the answer is nothing because u have no question for someone to answer and your point is nothing thats why no one is helping u

Explanation:

(I need help will make brainlyest) Which shows the correct order for the classification of species------------------

A) Domain, Kingdom, class, Order, Phylum, Family, Genus, and species-------------------------

B) Domain, Kingdom, Phylum, class, order, Family, Genus, and species--------------------------

C) Domain, Kingdom, Phylum, Class, Order, Family, Species, and Genus------------------------

D) Domain, Kingdom, Phylum, class, order, family, genus, species----------------------------------

Answers

i believe the answer is B thank you troy and abed

Describe how the EMG signal (a voltage) arises from muscle activity

Answers

Answer: The EMG signal is a biomedical signal that measures electrical currents generated in muscles during its contraction representing neuromuscular activities. The nervous system always controls the muscle activity (contraction/relaxation). ... EMG signal acquires noise while traveling through different tissues. EMG signals are recorded by placing electrodes close to the muscle groups. When the muscle is activated, the length of the muscle decreases and the muscle, skin and electrodes move with respect to one another. At that time, the electrodes will show some movement artifacts

Explanation:

EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

What do you mean by EMG signals?

EMG signals may be defined as a biomedical signal that estimates electrical currents provoked in muscles during their contraction illustrating neuromuscular activities.

When the muscle is stimulated for any mechanism, the length of the muscle declines, which leads to the muscle, skin, and electrodes moving with regard to one another.

The EMG signals always arise from the electrical activity of the muscle fibers which are stimulated during the time of contraction.

Therefore, EMG signals are recorded by positioning electrodes close to the muscle groups. It is the arrangement that helps in the monitoring of EMG signals from muscle activity.

To learn more about EMG signals, refer to the link:

https://brainly.com/question/14787272

#SPJ2

please help!!!
what do mature red blood cells lack, and as a result cannot produce protein or reproduce?
- mitochondria
-cell membrane
-sodium channels
-nuclei

Answers

Answer:

4th answer nuclei

4th unciel! It’s easy

Which of the following does the frog represent? A. Primary producer B. Primary consumer C. Secondary consumer D. Decomposer

Answers

Answer:

Primary Consumer

Explanation:

Because it eat directly from the plants, which are primary producers

If all of your cells have the same complete set of DNA why do different cells in different proteins

Answers

Why do we have different cells in our bodies if every cell has the same DNA?

The genome of a cell contains in its DNA sequence the information to make many thousands of different protein and RNA molecules. A cell typically expresses only a fraction of its genes, and the different types of cells in multicellular organisms arise because different sets of genes are expressed.


Scientists think that dolphins and whales share a more recent common ancestor than sharks and whales. Which feature of these animals most likely led scientists to think this?
A. anatomical structures
B. feeding behaviors
C. habitat locations
D. ecosystem roles

Answers

Answer:

a. animatical structure's

Explanation:

Each tissue and organ in the body has a function, and its metabolism is adapted to its function. For example, one tissue may synthesize fatty acids that are stored and oxidized by another tissue. Classify each phrase as describing the liver, adipose tissue, muscle tissue, the brain, or blood.

Answers

my brain can't process this lol

The brain is the tissue in the human body that cannot use fatty acid or glycogen as energy source.

Adipose Tissue:

These tissue store fat and use fat as the energy source.

Muscle:

It generate ATP as energy to provide energy for contraction.

Blood :

It transport nutrients and other metabolic substances between tissue and organ.

It process the

Brain:

It is the organ that cannot use fatty acid or glycogen as energy source,

Liver:

Use fatty acid, glucose or ketone bodies as fuel to generate energy.

Therefore, the brain is the tissue in the human body that cannot use fatty acid or glycogen as energy source.

To know more about Metabolism,

https://brainly.com/question/4707439?referrer=searchResults

Plzzzz help me with this (the words to fill the blank are at the top)

Answers

Answer:

The organisms and environments that make up a community, called an *ecosystem*, are constantly changing. Sudden and violent events, such as *storm surges or tornadoes* and *put the second option on whatever you choose first*. *Flooding* results when rainfall exceeds the holding capacity of a drainage system. *Hurricanes* are storms that develop over warm water. Tree's and plants are *uprooted* from the ground. By studying the histories of violent storms, *meteorologists*...

Explanation:

I did the most I could. I hope it helps!

can you live without a spleen

Answers

yes you can , but living without it would make you more prone to infections

Answer:

Yes

Explanation:

Although the spleen is an important part of the Immune system, you can survive without it, because the liver can also have the same functions of a spleen. Although the liver can take over these functions it cant prevent all the bacteria that a spleen can prevent.

Which of these are present in both woody and herbaceous stems? (Select all that apply.)
A. xylem
B. rings
C. seedlings
D. phloem

Answers

Answer:

xylem & phloem are present in both woody and herbaceous stems

Explanation:

Vascular system is present in both, woody and herbaceous stems. Thus, option A, and D are correct.

What are vascular tissues?

In vascular plants, A tissue which is complex in nature, formed by more than one type of cells are called as vascular tissues. Two main types of vascular tissues are:

XylemPhloem

The transportation of water from roots to stem and leaves of the plant is carried out by xylem. Xylem consist of tracheids and vessel elements, which have different characteristics,  but both play significant role in transportation of water and nutrients.  

The soluble organic compounds synthesized during photosynthesis in the plants are transported by another vascular tissue called as phloem, in process called translocation. It consists of sieve elements, parenchymal cells, fibers, and sclereids.

Therefore xylem and phloem are present in both, woody and herbaceous stems.

Learn more about vascular tissues, here:

https://brainly.com/question/3078239

#SPJ3

which of the following is part of the digestive system? Adrenal gland, Ovary, Striped muscle, or tounge.

Answers

Answer:

tongue

Explanation:

Oh boy, what is this. So striped muscle isn't guaranteed to be part of the digestive system, and the adrenal gland just doesn't sound like it would be part of the digestive system. The Ovary is a hard no, to the tongue is the only one left.

if this is wrong let me know

hope this helps:)

Anyone Know?
i need fast

Answers

that was correct. it was letter choice b

URGENT!!!!!! PLZ HELP!!!!!!

An organism and its taxonomic key are shown below.

Taxonomic Key

Step Characteristic Organism

1 8 legs --- Go to step 2.

More than 8 legs --- Go to step 3.

2 One body region --- Go to step 4.

Two body regions --- Go to step 5.

3 One pair of legs on each body segment ---- Centipede

Two pairs of legs on each body segment ------ Millipede

4 Less than 1 millimeter long --- Mite

More than 1 millimeter long --- Tick

5 Claw-like pinchers --- Go to step 6.

No claw-like pinchers --- Spider

6 Long tail with a stinger --- Scorpion

No tail or stinger --- Pseudoscorpion

Which organism is shown in the image?

A. Millipede
B. Spider
C. Scorpion
D. Tick

Answers

It’s literally a spider

What is the BEST description of the beginning of secondary succession?
(a)Soil is already present.
(b)It begins on rock formations.
(c)Plants are already present.
(d)Pioneer species appear.

Answers

Answer:

C,,, Plants are already present.

Explanation:

Answer:

Plants are already present.

Explanation:

WILL GIVE BRAINLIEST, NO LINK SHARING OR U WILL BE BANNED

Answers

I think the answer is C. If correct please give me brainliest because I am almost to expert and I need 6 more brainliest answers because I have all the points all I need are the brainliest.

Help please thank youu.

Answers

Hope it helped .lmk what ya got

(3)
2.1
2.2
23
Provide labels for structures A, B and
State THREE functions of D
Fertilisation usually takes place at Y. Why wil
a blockage at X
2.3.1 Prevent fertilisation at Y
2.3.2 Not necessarily lead to infertity
(2)
3. Study the graph below which shows the menstrual
cycle and the influence of the different hormones on
it.​

Answers

Answer:

i am pro i am pro i am pro i am pro

what is noun ?what is verb?what is full from of cpu?​

Answers

Answer:

Noun:a word (other than a pronoun) used to identify any of a class of people, places, or things ( common noun ), or to name a particular one of these ( proper noun ).

Verb: a word used to describe an action, state, or occurrence, and forming the main part of the predicate of a sentence, such as hear, become, happen.

Central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. ...

Answer:

Noun

Noun is a naming word .

Verb

verb is an action word .

The full form of CPU is central processing unit .

hope it is helpful to you

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In the following sentence, luster probably means

“for example, diamonds are a clear, very hard crystal with a shiny luster, while talc has a very soft texture and is a whitish gray color.”

A. dullness
B. hardness
C. transparent
D. shining by reflecting light

Answers

Answer:

D.

Explanation:

Luster means a gentle sheen or soft glow, especially that of a partly reflective surface. The sentence says "a shiny luster," and diamonds are shiny and reflective, so it is most likely D.

hope this helps! :)

Pls mark brainliest!
i believe it’s is D.) shining by a reflective light

50. The flow chart below shows how a metamorphic rock can change into a

sedimentary rock. Which of these processes would be the correct label to

replace the question mark?

Metamorphic rock

Sediment

Sedimentary rock

Erosion

?

A) Cooling

B) Deposition

C) Melting

D) weathering

Answers

Answer:

The process that would be the correct label to replace the question mark in this question is:

B) Deposition

Explanation:

Deposition takes place after erosion of sedimentary rock.  At this stage, the eroded sedimentary rocks build up under high pressure heat, wind, ice, water, and other natural forces to originate the rock formation cycle once again.  Naturally, after deposition, the igneous rocks, which have then layered up sedimentary rocks to become metamorphic rocks.

A. homeotherm
would
QKeep its body temperature constant regardless of the environment.

B.Rely on the environment for its heat.

C.Allow its body temperature to fluctuate with the environment

Answers

Answer:

Keep its body temperature constant regardless of the environment. its A

Other Questions
create a bar chart displaying the top 10 states (python users may display the top 10 locales) where malicious hosts are located. the chart must indicate the number of malicious hosts at each location. a long, straight solenoid has 750 turns. when the current in the solenoid is 2.90 a, the average flux through each turn of the solenoid is 3.25103wb..What must be the magnitude of the rate of change of the current in order for the self-induced emf to equal 7.30mV ? At the peak of rice production in Georgia, approximately howmany acres of land in Georgia were used to grow the crop?A. 40,000B. 4 millionC. 12 millionD. 24 million Question 4 (1 point) Beginning Ending Inventory $27,000 $28,000 Accts. Rec. 21,000 22,000 Accts. Pay. 10,000 14,000 Credit Sales = $175,000 COGS = $125,000 How many days are in the receivables period? Q1. A firm's total cost function is c(y) = y + (a + B)y + 100. p = $50. Find the best output level, y*. Which of the following events will shift the aggregate demand curve to the right?A?An increase in government expenditures, but not a change in the price levelB?An increase in government expenditures or a decrease in the price levelC?An? decrease in the price level, but not an increase in governmnet expenditures.D: A decrease in governmnet expenditures or an increase in the price level Proper segregation of plasmids into daughter cells may incorporate which of the following strategies?(choose appropriate response(s)A. Random partitioning due to high copy numberB. Polymerization of a filament that binds to, and physically separates plasmidsC. Post-segregational killing via toxin / antitoxin systemD. Handcuffing Smash Company has 4.000 machine hours available annually to manufacture badminton racquets. The following information is available for the two different racquets produced by Smash: How many units of each racquet should be manufactured for the company to maximize its operating income? 1.900 units of Pro and 271 units of Mid 1.900 units of Pro and 1,629 units of Mid 4.000 units of Mid and 271 units of Pro 1.900 units of Pro and 4.000 units of Mid Which of the following are valid ways to specify the string literal foo'bar in Python:1 'foo\'bar'2 """foo'bar"""3. foo'bar4. none of above. (Algebra: perfect square) Write a program that prompts the user to enter an integer m and find the smallest integer n such that m * n is a perfect square. (Hint: Store all smallest factors of m into an array list. n is the product of the factors that appear an odd number of times in the array list. For example, consider m = 90, store the factors 2, 3, 3, 5 in an array list. 2 and 5 appear an odd number of times in the array list. So, n is 10.)Here are sample runs:Enter an integer m: 1500The smallest number n for m * n to be a perfect square is 15 m * n is 22500 Consider the process of grocery delivery to the customers after online ordering. Please respond the following questions based on the information provided below.4-1. If the workday is 8 hours, and if it takes 30 minutes to deliver each order, calculate the daily rate of order delivery. Show how you obtained this number4-2. If orders are received at the grocery store at a rate of 3 per hour, considering that prep for delivery takes 15 minutes, how many orders in average will be awaiting prep at any point in time at this grocery store? A survey was conducted two years ago asking college students their options for using a credit card. You think this distribution has changed. You randonty select 425 colage students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the diston? Use -0.005 Complete pwts (a) through (d) 28% 110 23% 97 Rewards Low rates Cash back Discounts Other 20% 21% 100 8% 48 st What is the alemate hypothes, 7 OA The dirbusion of movatns a 20% rewards, 23% low rate, 21% cash back, 0% discours, and 20% other The deribution of motivations is 110 rewards, 97 low rate 109 cash back, 48 discounts, and other The distribution of motivations differs from the old survey Which hypsis is the dai? Hy (b) Determine the offical value- and the rejection region Mound to the deceal places a ded) Help me solve this View an example Clear all Get more help. 18 Points: 0.67 of 6 Rasponse Save Check answer tv N Bik Old Survey New Survey Frequency, f A survey was conducted two years ago asking college students their top motivations for using a credit card. You think this distribution has changed. You randomly select 425 colege students and ask each one what the top motivation is for using a credit card. Can you conclude that there has been a change in the distribution? Use a-0025. Complete parts (a) through (d) % 28% 23% 110 97 Rewards Low rates Cash back Discounts A% 21% 100 48 Other 20% 61 What is the alternate hypothesis, H,? CA The distribution of motivations is 28% rewards, 23% low rate, 21% cash back, 8% discounts, and 20% other The distribution of motivations is 110 rewards, low rate, 109 cash back, 48 discounts, and 61 other c. The distribution of motivations differs from the old survey. Which hypothesis is the claim? OH H (b) Determine the critical value. and the rejection region. X-(Round to three decimal places as needed.) A new machine that deposits cement for a road requires 12 hours to complete a one-half mile section of road. An older machine requires 15 hours to pave the same amount of road. After depositing cement for 3 hours, the new machine develops a mechanical problem and quits working. The older machine is brought into place and continues the job. How long does it take the older machine to complete the job? (Round your answer to one decimal place.) 200mA, A good radiograph is taken with: 200ms, 75RS, 100cm SID, 6:1 grid. Find the new mAs value to maintain optical density for: 150 RS, 200 cm SID, 16:1 grid Find the Perimeter of the figure below, composed of a square and four semicircles. Rounded to the nearest tenths place Modos Company has deposited $4,020 in checks received from customers. It has written $1,510 in checks to its suppliers. The initial bank and book balance was $410. If $3,400 of its customers' checks h Which of the following are techniques for constructing acontinuous yield curve from a discrete set of spot bond prices orinterest rates?A) SplinesB) Polynomial InterpolationC) Neson-Siegel Functi Assume that females have pulse rates that are normally distributed with a mean of u = 76.0 beats per minute and a standard deviation of c = 12.5 beats per minute. Complete parts (a) through (b) below.16 adult females are randomly selected, find the probability that they have pulse rates with a sample mean less than 83 boats per minute The probability is _____(Round to four decimal places as needed) b. Why can the normal distribution be used in part (a), even though the sample size does not exceed 30?A. Since the original population has a normal distribution, the distribution of sample means is a normal distribution for any sample sizeB. Since the mean pulse rate exceeds 30, the distribution of sample means is a normal distribution for any sample size C. Since the distribution is of sample means, not individuals, the distribution is a normal distribution for any sample size D. Since the distribution is of individuals, not sample means, the distribution is a normal distribution for any sample size, When a population mean is compared to to the mean of all possible sample means of size 25, the two means area. equalb. not equalc. different by 1 standard error of the meand. normally distributed & what is the incremental IRRConsider two mutually exclusive R&D projects that Savage Tech is considering. Assume the discount rate for both projects is 12 percent. Project A: Project B: Server CPU .13 micron processing project B