The answer to this question is b
Answer:
It helped s[read Christianity because during Pax Romana, there is end to killing of Christians and it helped them to be free to spread their religion. Also during a time of peace people would be willing to listen to them and open up to the peaceful religion.
Answer:
Protons, neutrons, and electrons: Both protons and neutrons have a mass of 1 amu and are found in the nucleus. However, protons have a charge of +1, and neutrons are uncharged. Electrons have a mass of approximately 0 amu, orbit the nucleus, and have a charge of -1.
Explanation:
The Russian revolution lead to Russia getting out of world war l.