Hey In addition to providing fresh food, growing vegetables in space has other benefits, both atmospheric and psychological. Plants remove harmful carbon dioxide from the air and replace it with needed oxygen.
Answer:
Explanation:
If enough evidence accumulates to support a hypothesis, it moves to the next step — known as a theory — in the scientific method and becomes accepted as a valid explanation of a phenomenon. Tanner further explained that a scientific theory is the framework for observations and facts.
Because it carries a lot of blood to the arteries
