What component is responsible for the generation of Earth’s magnetic field?
A. asthenosphere
B. outer core
C. lithosphere
D. inner core
E. Mohorovi?i? discontinuity
B
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Large areas of Canada are dominated by:
A) Coniferous forest B) Desert shrub C) Tropical savanna, mixed grassland and woodland D) Tropical forest
In terms of area, what are the two largest countries in Sub-Saharan Africa?
a. South Africa and Ethiopia b. the Democratic Republic of Congo and South Africa c. Nigeria and Ethiopia d. the Democratic Republic of Congo and Chad e. Nigeria and Chad
The ________ is (are) characterized by terrane accretion that has been active throughout most of Mesozoic and Cenozoic time
A) southern margins of India and Australia B) western margin of the Mid-Atlantic Ridge C) western margin of North America D) western margin of Africa
Fortunately, logging, slash-and-burn agriculture, and civil war have not impacted the Congo basin.
a. true b. false