The economies of the countries of Oceania are based upon which of the following? tertiary activities
O secondary activities
primary activities
quaternary industries

The climate in the temperate zone is cold in summers and warm in winters very cold year-round very warm year-round warm in summers and cold in winters

How would you find the measure of one interior angle

Which of the layers of the earth has the following three characteristics? i. it is a solid outer layer. ii. it is between 3 and 30 miles thick. iii. it is separated into plates. a. the outer core b. the inner core c. the mantle d. the crust