Hypothesis based on common defination is an educated guess.
Answer:
i think it should be a or c
They should both research the conflict study the views of others on the conflict and come to a agreeable solution.
Answer:
The heart is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. Blood provides the body with oxygen and nutrients, as well as assisting in the removal of metabolic wastes. In humans, the heart is located between the lungs, in the middle compartment of the chest.