Answer is B they make-up all matter
The proper format is

No one really "said" it; it is the equation that represents Einstein's Theory of Relativity.
Answer:
yes its true
Explanation:
The moon's phases are caused by the changing angles of the earth's shadows and reflected sunlight as the moon revolves around the Earth over the course of about 1 month (28 days). Axis. An imaginary line where the Earth is tilted.
Bayesian Probability is a concept of probability instead of calculating the frequency of something, one interprets probability as reasonable expectation of a state of knowledge.
It is often used in research to evaluate the probability of a hypothesis. One begins with a set of beliefs and then tries to adjust them through experimentation and research.