The answer is (A) cristae
Answer:
Very Accurate cause if a planet is farther from the Sun the slower and longer it takes to make a rotation around the Sun
Explanation:
A physical characteristic of a fish would be B) Fins.
Answer:
Theory
Explanation:
A scientific theory is what best fits your description. A scientific theory basically explains aspects of the natural world. However, scientific theories are not just ideas, it is based on collaborative works that tests the idea through the scientific method. Theories are verified through repeated testing.
Scientific hypotheses can eventually become a scientific theory when results have been verified through repeated testing.
