Which of the following is an example of a positive climate feedback?
A. Rising sea levels decrease coastal regions, affecting freshwater supplies.
B. Increased CO2 causes increased uptake by the oceans, causing acidification.
C. Warming causes melting of glaciers, affecting the albedo of the Earth.
Answer: C
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The Aral sea disaster led to which one of the following?
A. salinization, fish and wildlife kills, and human health problems B. fish and wildlife kills, increased crop yields, and human health problems C. human health problems, increased irrigation projects, and increased water pollutants D. increased crop yields, fish and wildlife kills, and decreased pesticide use E. decreased pesticide use, increased water pollutants, and salinization
Describe erosion and deposition
What will be an ideal response?
Which of the following air masses is associated with the "Arizona monsoon"?
A) mT B) mP C) cT D) cP
What material is 10 on the Mohs scale?
A. diamond B. quartz C. talc