PLEASE HELP! URGENT! DUE IN TWO MINUTES! WILL MARK BRAINLIEST!!!

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.

Tim oxide reacts with the hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grains of sn

Which of these is a constitutional duty of the lieutenant governor of the state of georgia