When did Pangea begin to split apart?
A) 60 million years ago
B) 180 million years ago
C) 240 million years ago
D) 360 million years ago
Answer: B
Environmental & Atmospheric Sciences
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The amount of solar energy reaching Earth is called
A) solar forcing. B) weather. C) sunspot activity. D) solar irradiance.
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Discuss the two major types of sedimentary rocks. What are the criteria for classifying each of
these two types of rocks? Provide specific examples of each type. What will be an ideal response?
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Why is so-called "heat lightning" not associated with thunder?
What will be an ideal response?
Environmental & Atmospheric Sciences
Physical boundaries do not coincide with significant features of the natural landscape
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences