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valentina_108 [34]
3 years ago
11

Please help this is due tomorrow.

Biology
1 answer:
velikii [3]3 years ago
7 0

Explanation:

<h2>Answer:-</h2>

In case of Figure A and B,

  • The work is being done perpendicular against the gravity. And we know that when work is done perpendicular to gravity, then zero work is done.

For Example:-

We also need to know that work done in circular motion is zero.

So, work done by electron to orbit around a proton is also zero.

:)

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URGENT! What results would you expect to see if exercise does not increase bone mass?
Nikitich [7]

When exercise does not increase bone mass, it has been observed that the risk of bone fractures increases due to osteoporosis.

<h3>What are the benefits of exercise to bone mass and density?</h3>

Bone mass refers to the mass of the bones in a living organism as a result of the deposition of minerals within the bone.

An increase in bone mass is directly related to the strength of the bone.

Strong bones have high bone masses whereas weak bone have low bone mass.

Physical activity have been shown to improve bone mass by increase the mass of deposited minerals in the bone.

Exercise such as walking, running, jogging, and other forms of exercise have been shown to improve bone mass and hence, the strength of bones.

However, when exercise does not increase bone mass, osteoporosis is observed which results in bone fracture.

In conclusion, the strength of a bone is directly related to the bone mass which is directly related to the mass of minerals deposited within them.

Learn more about bone mass at: brainly.com/question/10561482

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8 0
2 years ago
Dangling high above the ground, this rock climber relies on muscular strength to pull her weight higher and higher. However, mus
Aloiza [94]

Answer:

The correct answer is - It has to act together with the nervous system mainly with other systems that assist in rock climbing.

Explanation:

Rock climbing is a physical activity or sport that could practice indoor or outdoor with mountains. It is a sport that requires physical and mental strength as it requires muscle strength, coordination, or balance, agility, endurance, and mental control over body and mind.

Muscular systems involve pulling the weight of an individual towards and leg muscles to hold whereas the nervous system controls or maintain the actions of muscles and also helps in balance the body of the climber. This neuromuscular set helps in maintains the muscle's tonicity in order to execute the action of climbing.

Other than these two main body systems there are cardiovascular system, circulatory system and respiratory system also helps in providing the conditions like increase oxygen input, high heartbeat, and more.

6 0
3 years ago
Read 2 more answers
Help on 1 and 3 thanks ...
Lina20 [59]
On number one you could say dirt seeing as dirt is another word for earth because it makes up earth
7 0
3 years ago
Read 2 more answers
Can you help me?<br> I need it asap<br> Thankyou in advance
Ghella [55]

Answer:

1. D

2. D

3. D

4. Kaingin system

5. reusing

Explanation:

I hope this helps.

7 0
3 years ago
A hypertonic solution has more —— in the compared to inside the cell
Klio2033 [76]
If a side of the cell is Hypertonic it means that that side has a greater concentration of solute, meaning eater will want to move to that side.

Therefore a hypertonic solution has more solute outside than inside the cell. So water will leave the cell.
4 0
3 years ago
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