Which of the earth's layers is the thinnest (only three to thirty miles thick)? a. the mantle b. the outer core c. the inner core d. the crust

The most common economic system in the world is aclosed economy.command economy.mixed market economy.traditional economy.

Which of these has the least impact on the climate of a place

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy