A glacier covering at least 50,000 km2 and unconfined by topography is classified as a(n) ____

a. ice cap
b. continental glacier
c. moraine
d. cirque
e. valley glacier


b

Environmental & Atmospheric Sciences

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The overall rate at which humans are producing carbon dioxide is

A) increasing. B) decreasing. C) some years increasing and other years decreasing. D) remaining about the same.

Environmental & Atmospheric Sciences

The ___________ ____________ is the energy that causes ocean waves to form. Fill in the blank(s) with the appropriate word(s)

Environmental & Atmospheric Sciences

Scientific inquiry is based on ________

A) an expanding knowledge based on observation, questioning, testing and discovery B) the production of technological advances C) facts that can be proven true without experimental manipulation D) making huge leaps of knowledge with scientific insights E) designing experiments that have never been done before

Environmental & Atmospheric Sciences

North Americans account for about 5% of the world's population but consume:

A. 10 percent of the world's oil. B. 15 percent of the world's oil. C. 5 percent of the world's oil. D. 22 percent of the world's oil.

Environmental & Atmospheric Sciences