Answer:Petroleum, also called crude oil, is a fossil fuel. Like coal and natural gas, petroleum was formed from the remains of ancient marine organisms, such as plants, algae, and bacteria. Over millions of years of intense heat and pressure, these organic remains (fossils) transformed into carbon-rich substances we rely on as raw materials for fuel and a wide variety of products.
Explanation:
Most of the plants are multicellular.
I would go with the last one because the dog was not born with a short tale. I hope this helps!
Answer:
Oxygen and Carbon dioxide
Light, oxygen, gravity. idk about gravity, but i put it in there for cause
