How did bolsheviks gain power over russia during the bolshevik revolution? by petitioning the allies for support by killing or exiling the provisional government officials by launching the kerensky offensive through elections by every citizen over the age of 18

by killing or exiling the provisional government officials

Explanation:

THe Bolsheviks were the faction that started the Russian November Revolution, in 1917 in the ending of WWI Russia was actively involved in the battlefield and fighting against Germany and its allies, the Tsar who was the supreme ruler of Russia sent against their will working class men to the battle field, this worsen the poor quality of life that the average person in Russia already had, and lead to revolts against the Tsar and the whole system, lead by Vladimir Putin the Bolsheviks assasinated the Tsar Nicholas and his family and killed or exiled all government officials that wouldn´t side with the bolshevik cause.

the structure was most likely used for;

c. playing a ball game with stone hoops