What are the economic costs of building a large pyramid A)30,000 builders B)1 million blocks of limestone C)3 million blockers of limestone
D)900,00 gallons of water E) 10,000 builders F)400,000 gallons of water

A, C, D

Explanation:

I got it wrong and it showed me the answer. Hope this helps!

i think it would be c.

hope i'm correct

explanation:

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."