The supply side supplies the product for us the demand side
<span>The Mediterranean and Aegean seas played in the development of the culture of ancient Greece because both provided the transportation for trade therefore many people had jobs as fisherman, ship building, and other oceanic occupations</span>
<span>1. He thought that Fremont understood the different regions of the nation better than his opponents. </span>
Wealthy residents bought works of art, which supported artists.
it's number d.
because Americans immunity system wasn't strong as for that of the Europeans
I hope it helps ;D