1. Describe the global warming concept in your own words
What will be an ideal response?
Air temperatures, averaged over all of Earth's surface, have been increasing overall for several decades, primarily because of human consumption of fossil fuels that has added greenhouse gases to the atmosphere.
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Militant environmental groups that use violence to achieve their ends
a. are considered valid by most environmentalists b. are applauded by most NGOs c. have never been active in the United States d. are opposed by most environmentalists e. all of these answers
The Treaty of ________________ divided the world into Spanish and Portuguese realms.
Fill in the blank(s) with the appropriate word(s).
A node that breaks a continuous line into separate line segments is called an:
A. overshoot B. undershoot C. dangling node D. pseudo node
In the United States educational services account for about ________ percent of jobs
A) 10 B) 2 C) 1 D) 35 E) 25