What brought about the February Revolution?

Russian victories on the Eastern Front
trench fever
greedy factory owners
food shortages
the tsar repeatedly dissolving the Duma
Marxist ideology

owners Marxist ideology trench fever the tsar repeatedly dissolving the Duma. Food shortages, Trench fever, and The tsar repeatedly dissolving  Russian victories on the Eastern Front greedy factory owners Marxist ideology

Explanation:

if a bill passes in the house of representatives, it goes through a similar process in the senate. before a bill becomes law, it must be approved by both chambers of the legislature. the bill must pass with the same wording in the house of representatives and the senate before it can go to the governor for approval.