Answer:
During combustion or burning, carbon from fossil fuels combine with oxygen in the air to form carbon dioxide and water vapor. These natural hydrocarbon fuels come from once-living organisms and are made from carbon and hydrogen, which release carbon dioxide and water when they burn.
Answer:
It goes to the lungs for oxygenation via the pulmonary artery
Ribcage protects & supports these.
True. For example, one might have fair skin that is less sensitive to the sun, and one might have highly pigmented skin that is not as sensitive to the sun. The amount of pigmentation in the skin depends on genetics
