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OpenStudy (anonymous):

How did the development of irrigation systems improve living conditions? A. It allowed people to move out of town onto farms. B. It made people less dependent on trade. C. It gave people a surplus of food. D. It made people switch from hunting to herding

OpenStudy (anonymous):

medal for it

OpenStudy (anonymous):

I think it's C, please tell me if i'm right

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

can you help me with some more

OpenStudy (anonymous):

Is that a minecraft userphoto?

OpenStudy (anonymous):

Sure, I'll try my best

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