CAN SOMEONE HELP I WILL GIVE EXTRA POINTS

2

Explanation:

The development of sustainable agriculture is what led ulana to leave hunting and gathering and start farming.

all the other answers were not mentioned in the text and the first answer is debunked last paragraph when ogg went cold tired and hungry from the variability of hunting/

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 : )