Answer:
the answer is B
Explanation:
The atomic mass of an atom is the sum of the protons plus neutrons it has.
The sound gets louder as it gets closer and when it passes is gets softer
Answer: a good level of body fat can be found using your weight and height as a reference.
Explanation:
Sorry, I don't know but I think the correct answer is the first option.
Answer:
theory
Explanation:
that's why it's called the Big Bang Theory
