Oxygen in the presence of sunlight
what are sound waves* but anyways sound waves are sounds that travel through waves.
example: music travels out of a device into our ear.
8. Arteries carry oxygenated blood from the heart to the rest of the body, while veins carry deoxygenated blood from the body, back to the heart. Arteries are thick and muscular, while veins aren't as thick, and they have valves.
Answer:
Flora refers to plant life, while fauna refers to animals!
Explanation:
