Im not quite sure but i would go with
1. changing to a completely new type of activity - overcoming a plateau
2. making your goals easier - restarting after a break
Correct answer choice is:
The endocrine system controls the growth rate.
The endocrine system comprises certain glands, producing and secreting hormones. They produce chemical substances in our body which are responsible for the regulation of the cells and organs activity. These hormones regulate the body's growth, metabolism, and sexual development and function.
False they do not contain mercury
Put your hand up to your forehead and if you’re hot then you have a fever.
