Where is the ozone layer located in the atmosphere?

If a population is growing quickly in a small area then what must increase as well

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.

Explain the value of statistics and other data to positive economics and to normative economics