B, Push factor
A push factor is when something causes you to leave someone or something, as opposed to a pull factor which cause you to want to go somewhere.
Bloody Sunday in 1905 and the Russian defeat in the Russo-Japanese War both helped lead to the 1917 revolution. And after taking over, the Bolsheviks promised ‘peace, land, and bread’ to the Russian people.
Answer:
if we run out of resourses, such as crops, tools, clothes, or water, we would not be able to survive.
Explanation: