Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temp of the reactants will increase

judaism developed through the growth of a single nation of people

christianity developed through followers spreading the religion throughout the world.

explanation:

        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

***websites that me understand the curriculum better last year are and ***

a. all people should come together to heal the nation.