Australia's capital city, , is located inland, midway between the country's two largest cities. A. Canberra B. Sydney C. Melbourne D. Perth Please select the best answer from the choices provided. A B C D

Explain: plate tectonics and people.

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.

What tests were able to determine when continental crust was formed?