Marta was in an automobile accident and suffered an injury to her brain, resulting in paralysis of her left arm. What part of Marta’s brain was injured?

Motor Cortex.

Explanation:

The most important function of the motor cortex is to generate neural impulses that control the execution of movement. And the injury on this part of the brained can be explained to be the reason for her paralysis.

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds

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.