Match the section of the brain that governs each action
Coordinates muscles
Involuntary muscle control
Controls sense of balance
Body voluntary muscle control
Connects brain to spinal cord
Your choices are medulla, cerebrum, or cerebellum

explanation:

idk

the contamination

we are putting to many trash.

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.