How is the perspective of mr. todd different from the perspective of the report from the pacific institute?

The idea that desirable traits can be bred into human beings and undesirable ones can be bred out is known as:

Lots of points: economics: the dollar value consists of all of the goods and services sold by of each of the following entities except: a. government b. consumers c. unemployed d. net exports

Which environmental change allowed people to travel by land between asia and north america a. human apaption to arctic environments b. the introduction to horses to north america c. the formation of ice sheets on land d. a rise in ocean temperatures