Well the hormone would be one thing. I'd say because it strengthens our heart muscles and trains our breathing pattern to be more effective. These would lead to more efficient transportation of blood and hence oxygen to our whole body including our brain. Our brain becomes more alert, and our body more energetic.
Answer: Smoking
Explanation: Smoking causes a number of negative health effects, one of which is cardiovascular disease. Smoking increases the formation of platelets in the blood vessels, also reduces blood flow to the heart, and reduces the amount of oxygen.
Yes actually, starch is a great source of energy and the main source of a range of nutrients in our diet.
Answer:
Prefixes are added to the beginning of the root, and suffixes are added to the end of the root.
Answer:
Date: Whenever you did it.
Warm-up: Any form of stretch that matches the exercise. (ex: Leg, arm, back, shoulder, neck.)
Cool-Down: (Same thing i said for warm up.)
Type: Flexibility.
Intensity level: Moderate.
Total Time: However long it took if you do not know how long go by how long it felt like.