When was the Last Glacial Maximum?
A) 18,000 years ago
B) 10,000 years ago
C) 100,000 years ago
D) 32,000 years ago
Answer: A
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The term POPs refers to
A. persistent producers of waste. B. persistent disposers of waste. C. persistent recyclers of waste. D. persistent transporters of waste. E. persistent organic pollutants.
What were the major outcomes of the 1973 Arab-Israel War?
Biocentrism is not considered when looking at life-centered environmental ethics.
Answer the following statement true (T) or false (F)
Our Earth is approximately 4.6 billion years old. The oldest continental crust was recently found in Australia and contained pieces of zircon that dates back to about 4.4 billion years. The oldest oceanic crust dates back to only 180 to 200 million years old. What would account for the large discrepancy in age between the oldest continental crust and the oldest oceanic crust?