Sinkholes appear suddenly, and cannot be detected by precursor events
a. True
b. False
ANSWER: False
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Describe with a sketch, a wind flow pattern that results in upper-level divergence.
What will be an ideal response?
Why is Mars' greenhouse effect negligible compared to that of Earth?
A. The Martian atmosphere is much thinner and retains little heat. B. Martian carbon dioxide contains a rare isotope with little ability to trap heat. C. Its mass is only one-ninth of Earth's. D. Greenhouse gas emissions were greatly curtailed according to the International Mars Greenhouse Gas Reduction Treaty of 2003.
Living organisms represent the flow of energy towards decreasing order or chaos
Indicate whether the statement is true or false
Show how extinction and plant succession are sometimes related
What will be an ideal response?