What is the biggest cause of disease in New York and other cities in America?

rats and birds

Explanation:

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 : )

this is a good question! i'll do some research and come back when i have the answer!