In addition to comets, water for Earth's early oceans might have come from

A. rain.

B. rivers.

C. cyanobacteria.

D. volcanic eruptions.

How does the amount of arable land affect population distribution and density? arable lands are lightly populated. arable lands are too dry for agriculture. arable lands are often densely populated.

The clock on a rock is set as soon as it begins to erode true or false?

How had Europe's nearness to the ocean affected its historical development?

Ireland a. Population b. Square mileage C. Average population density per square mile

Which of the following statements about religion in China is true? A. The official religion in China is Christianity, but many people practice Islam. B. The official religion in China is Buddhism, but people also practice Taoism and Hinduism. C.

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