A sound wave traveling eastward through air<span> causes the air molecules to Vibrate east and west. </span>
Answer:
It gives our light which we need for probably everything.
Explanation:
Answer: V = 504m/a
F = 4N
Explanation: please find the attached file for the solution
Answer: B
Explanation:
The top number is its atomic number, also known as the number of protons in the atom.
The bottom number is the atomic mass, which is the sum of the number of protons and neutrons.