Answer:
Acceleration of an object increases as the force of an object increases is the scientific theory. Hope this helps :)
Explanation:
Biological species is the term for a group of interbreeding organisms that are able to produce fertile young.
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.
Explanation:
Melanin is the pigment which absorbs UV light and it is present in skin and gives black colour to it.As we can see africans usually have black skin as they have to face direct uv light.
