<span>Appalachian Mountains. these mountains were hard to pass through in the year 1803. The winters were harsh too and they'd be gone for months at a time.</span>
Answer:
Explanation:
The number of electrons in a neutral atom is equal to the number of protons. The mass number of the atom (M) is equal to the sum of the number of protons and neutrons in the nucleus. The number of neutrons is equal to the difference between the mass number of the atom (M) and the atomic number (Z).
The answer is c it is a renewable energy
It’s B they were there to treat work related injuries
