Was life on earth always habitable?

The temperature at the center of the Earth is esitmated to be

Which choice most often caused the spread of Islam throughout southeast Asia during the thirteenth through seventeenth centuries? A. trade B. military action C. Missionary's D. nomads

How is the earth's crust under the oceans different from the crust below the continents?

Georgia's climate attracts business and industry because the state

Which scale is used to describe the intensity of an earthquake? A. Richter scale B. Mercalli scale C. intensity scale D. destruction scale

What is a specific example of a current discourse on the human-nature relationship.

When looking up at the sky/moon, what part of the sky will the sun/moon appear in

Choose the state and capital that border the east coast of the United States.

Trees in deciduous forest do what? A. Shed leaves during one season B. Grow in a warm Mediterranean climate C. Have needlelike leaves D. Grow in a climate that is cold year round

How many miles long is the great wall of china