The layer of Earth that behaves as a dynamo (electrical generator), producing the magnetic field, is the
A. mantle.
B. outer core.
C. inner crust.
D. crust.
Answer: B
Environmental & Atmospheric Sciences
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The solid earth is divided into three layers. Which of the following is not one of the layers?
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On surface charts, adjusting surface pressure to sea-level pressure eliminates the effects of:
a. variations in ridges and troughs b. variations in elevation. c. variations in temperature. d. variations in pressure gradients.
Environmental & Atmospheric Sciences
Geologists think that the asthenosphere is molten.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences
Ethnocentrism is a tendency to judge foreign cultures by the standards and practices of one's own culture
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences