Blood volume. If you are tired and no blood is able to get to your body and you heart keeps going faster your heart is probably going to fail.
Answer:
Men communicate because they share information and accomplish a task. Women communicate because they build relationships and develop understandings. Men communicate through verbal messages and value directness. Women communicate through nonverbal messages and they value feelings.
Answer: Photosynthesis. Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar.