Answer:
Russia entered the war & Germany can focus on its western front.
C. Protecting individual liberties through the inclusion of the bill of rights in the constitution
I believe theories that has been proved and widely accepted and confirmed by other group of people is a law
Hadean time which was 4.6 to 4 billion years ago was not considered a geological period, Because there were no rocks on Earth that were this old, except for meteorites. When Hadean Time occurred, the solar system was beginning to form with a large cloud of gas and dust that was around the Sun, also known as an accretion disc.