Because the many small islands of greece were unable to support large populations,

the Greek, city-states sought to colonize land throughout the Mediterranean.

Explanation:

It was merely a logistic problem. The islands could not support all the Greek people in one small island and there were many small islands. It was, eventually, a logic solution to divide the people throughout them.

whose power in the senate is equal to the power of the speaker of the house?

where is the picture