GDP is a valid method of measuring the value of any goods sold on the open market.
B)
of happiness of a country's citizens.
C)
of final goods and services produced.
D)
leisure time enjoyed by a country's citizens.

Explain how a convection current in the earth is formed.

Where are most of the major earthquakes in relationship to the crustal plates?

Which important safety precautions should be taken during a tornado? check all that apply. stay away from doors and windows. move to high ground to avoid flood waters. try to avoid the storm by driving or running. stay outside to avoid being trapped in a building. lie on the floor and cover your head.