Answer:
The three things to remember about gravitational forces in space are: (1) The gravitational forces are inversely proportional to the square of the distance between the objects. More is the distance between the object, less will be the gravitational force between them.
Explanation:
Its on google
B. decreases steadily as the intelligence level decreaseshope this helps
Answer: Endorphins
Explanation: Endorphins are chemicals secreted by the brain also known as neurotransmitters that send electrical signals inside the nervous systems.
The factors that initiate the secretion of endorphins are stress and pain.
When endorphins are secreted they reduce feelings of pains, and in runners that cause a phenomenon called " Runners high" which allows runners to keep running without feeling pain or stress.
<span>BENEFITS FOR EXERCISING!
-improve balance and walking;
- strengthen muscles;
- promote relaxation and muscle relaxation;
- increase physical endurance;
- improve range of motion;
- reduce fatigue;
-to protect against osteoporosis;
- improve heart condition;
-reduce sugar levels by increasing the intake of insulin in muscles;
- to act on the associated secondary problems such as constipation, insomnia, stress, depression;
-promote <span>social interaction.</span></span>
