Need help ASAP will give Brainleist to the first one *picture included*

hello,

i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

hope this : )

explanation:

the president, prime minister, chief justice, speakers and ministers take their oath of office. the oath is taken in bengali

these civilizations were located around fertile rivers, where they could produce an abundance of crops