The U.S. government Strategic Plan for the Climate Change Science Program (CCSP) has five major goals related to the role of earth scientists in society. 1) Improve knowledge of the Earth's past and present climate and environment, including its natural variability, and improve understanding of the causes of observed variability and change. 2) Improve quantification of the forces bringing about changes in the Earth's climate and related systems. 3) Reduce uncertainty in projections of how the Earth's climate and related systems may change in the future. 4) Understand the sensitivity and adaptability of different natural and managed ecosystems and human systems to climate and related global changes. 5) Explore the uses and identify the limits of evolving knowledge to manage risks and
opportunities related to climate variability and change.What hypothesis underlies these goals?
A. Climate will stay about the same.
B. Climate has changed in the past.
C. Climate will change in the future.
Answer: C
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Which country of Southeast Asia has been troubled by tensions from its orthodox Muslim region known as Aceh?
A) Thailand B) Vietnam C) Indonesia D) Singapore E) the Philippines
Figure 3.2 has a few azimuths drawn and labeled as examples. Using your protractor, determine the azimuth readings for A and B, and label the value for each on the diagram. Measure, draw, and label the following azimuths on the diagram: 230°, 78°, 145°.
What will be an ideal response?
How is magma generated along subduction zones?
A) Decompression melting of the mantle from weight reduction. B) Fluids are dehydrated out of the descending plate, which lowers the melting point of the surrounding mantle. C) Friction from colliding plates melts mantle material. D) Radioactive decay melts mantle material.
The rock layers in the Grand Canyon were deposited during marine transgressions and regressions
a. True b. False