Uhm to be honest..
All types of exercise ask for oxygen to produce energy... so this is a bit confusing but it would be easier with answer choices:/
anyways have a good one:)
Research states that the brain is sensitive to the electromagnetic radiation from cell phones, and can even stimulate brain activity.
C is the answer for this question.
MARK B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The death of part of the heart muscle is commonly known as a Heart Attack it usually occurs with symptoms, and happens when an artery is blocked. I person may suffer symptoms such as chest pain along with others. Cardiac arrest is the medical term referring to an electrical change that affects the way the heart beats, or may stop the heart from beating and occurs suddenly. A stoke involves damage to the brain, and may be caused by Cardiac arrest.