Answer:
The cardiovascular system pumps blood from the heart to the lungs to get oxygen. The heart then sends oxygenated blood through arteries to the rest of the body. The veins carry oxygen-poor blood back to the heart to start the circulation process over.
Foods that are high in calcium include dairy products, dark leafy greens, fish, and enriched grains.
The answer is C
Taking to many pills also known as overdosing can cause difficulties breathing and chest pain
Answer:
Air, water, land, climate etc are included in natural physical aspects.
