<span>b. Exercise
If we conduct a research investigation in these given situation. More specifically, an experiment this would suggest a most probable scenario of a cause and effect situation or technically called causality.
Here the Independent variable is the exercise
The dependent variable is the endurance.
Hence regular EXERCISE increases endurance. </span>
Explanation:
1 chemical reaction endothermic
2 physical change. exothermic
3 chemical reaction endothermic
Answer:
I'm sorry but you should do it on your own because if you don't you won't learn the way you should and plus that is cheating.
<span>A trait that improves the fitness of its bearer, compared with individuals without the trait.</span>
C. evaporation of sweat warms the body
