Answer:
C. when children show pleasure by smiling and laughing
Explanation:
If we do not asses our environment, our risk of sickness and disease increases. Any kind of chemical or radiological substances in the air are exposures that can affect our health. Meaning that the air we breathe, foods we eat, the water we drink from, and the products we use can sicken us if they aren't properly cleaned or pure.
Answer:
22 homologous
Explanation:
a normal human male would have 22 homologous
A lack of Vitamin C may lead to scurvy
Answer:
true? YOu should enjoy the exercise because it will motivate you to do more of it
Explanation:
