Which describes how early humans used wind and solar power for the same purpose?

a. to heat their homes in the winter months
b. to pump water from a river to another location
c. to grind grain into powder that could be used for other purposes
d. to provide relief from the heat during the summer

C. to grind grain into powder that could be used for other purposes  

the ancient greek people valued the "country's laws" and expected citizens to show "respect" to such laws. however, the people valued divine authority above human authority and expected their leaders to honor the gods through their laws. they believed that those who respected the gods and ruled according to divine authority would obtain "high honors" by the people.

hope this : )