The asthenosphere and lithosphere are parts of earth's
a) geosphere
b) hydrosphere
c) atmosphere
d) biosphere

Which theory suggested that the earth was once a signle supercontient that gradually that broke up into the contients that we know today

Why did the united states lead a coalition to invade iraq in 1991? o a. there was a fundamentalist revolution in iraq. o b. iraq had invaded iran. o c. an oil embargo had started in the middle east, o d. iraq had invaded kuwait.

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