Early humans used rocks as tools to make other things as well as to construct buildings. Why was it better for them to use rocks than another material such as wood?

How will the processes of weathering, erosion, and deposition affect a mountain range?

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The diffusion of water through a semipermeable membrane is called

When countries in this region gained independence, they wrote new constitutions, but in some cases citizens have little freedom because A. the countries do not protect the rights listed in their constitutions. B.

a. have no effect on precipitation. b. cause an increase in precipitation. c. cause a decrease in precipitation. d. cause an increase in precipitation in some areas and a decrease in others. e. cause extreme droughts throughout all of North America.

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?

What two tectonic plates caused the Himalayan mountains

The longest mountain range in North Africa is what?

Chemical weathering is noted by which of the following

What factor drove Great Britain to divide Ireland into two states in 1921?