Answer:
2-3-1-4
Explanation:
The astronomer Nicolaus Copernicus did not have a theory about the Earth revolving around the sun until he got into astronomy and began to study the patterns of the sun and the moon as well as reading other entries from previous astronomers. You can pretty much guess from there, he had to have the theory before proving it etc.
Answer: Vitamins
Explanation:
they are nutrients that are made by living things
Answer:
The mass number of an atom is its total number of protons and neutrons.
Explanation:
Answer:
Yes Concurred,but where is the question