(02.01 LC) Which best describes the mathematics of the Mesopotamians? O It did not influence that of other places.
O It was based on the number six.
O It was learned from the Egyptians.
O It did not have any practical use.
NEED ANSWER ASAP!!!

Which were the most important issues during the presidential election of 2008? a.economic downturn and environmental protection b.two overseas wars and economic downturn c.two overseas wars and campaign spending d.environmental protection and campaign spending