<span>sheila's injuries were most likely located in the part of the brain known as the: hindbrain
Hindbrain is the part of brain that regulates the movement of our unconscious muscle (such as the muscles in our heart and lungs)
An injury in this area could disrupt the ability of our lung to contract, making sheila unable to breath on her own</span>
Answer: The Civil War was a time of great social and political upheaval. It was also a time of great technological change. Inventors and military men devised new types of weapons, such as the repeating rifle and the submarine, that forever changed the way that wars were fought.
Explanation:
Answer: 4
(IV)
Explanation:
From the question, the researcher is interested in determining whether smiling and warmth impact the number of friends one has.
The variables are; Amount of smiling (a little, a lot) and self-rated warmth (cold, warm).
Manipulating the variables by the researcher or experimenter is called the free variables(IV). It is free to be varied. What is to be measured is called the dependent variable(∆V); it depends in the manipulation of free variables
Road traffic rationing, cleaning of rivers and water bodies, reducing carbon emissions