What is/are the major driver(s) of plate motion?
a. mantle convection only
b. gravity only
c. magnetism only
d. mantle convection and gravity
e. gravity and magnetism
d
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Because the Dutch had used Indonesia largely for its tropical crops and invested little in transportation, health, or education in this country, Indonesia was extremely poor when it gained its independence from the Netherlands in 1949
Indicate whether the statement is true or false
Which compound, produced by the smelting of pyrite (FeS2), affects the natural sulfur cycle?
A. SO2 (gas) B. H2S (gas) C. SO4- (ion in salt) D. Ozone (gas)
U.S. coasts with gently sloping plains, such as those along the Atlantic and Gulf of Mexico, are ________.
A. emergent B. shaped by organisms C. tectonic D. erosional E. depositional
Stratigraphy is irrelevant when examining relationships among metamorphic and igneous rocks
a. True b. False