Answer:
option.a is the correct answer
HGH is sometimes used by athletes as a way of improving their performance in sports. HGH which usually isnused to promote growth in children can be use to help athletes cheat as well.
Answer:
A. are difficult to distinguish from other illnesses is the correct answer.
Explanation:
Answer:
If air is polluted, the air contains harmful gases and health status become poor. In contrary, if environment is clean and fresh, the health will be good. Therefore, health, population and environment education are interrelated in physical aspect.
Explanation:
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