Rainforests cover about percent of the earth's surface and contain more than percent of the plant and animal species in the world.

a. 50,90
b. 6, 50
c. 40, 5
d. 25, 75

Suppose that tou work for a fried snack food. company. news channels have televised reports encouraging people to eat heathly snacks. write a report to your manager that explains the recent decrease in sales and offer ways that the company can reverse this trend

Which statement explains what upwelling causes? a. upwelling causes tides to rise and fall. b. upwelling causes changes in the direction of currents. c. upwelling causes nutrients, minerals, and tiny organisms to rise. d. upwelling causes currents in the pacific ocean to change direction. i think the answer is c.

Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false