What are the evidences used by Harry Hess to support the hypothesis of sea-floor spreading?
a. New rock near the ridge
b. Oldest rock near the ridge
c. Oldest rock farther away
d. Both a and c
Ans: d. Both a and c
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What will be an ideal response?
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A) oxygen B) carbon dioxide C) nitrogen D) methane E) water vapor
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A) 27.5 miles per gallon B) 30.5 miles per gallon C) 35 miles per gallon D) 33 miles per gallon E) 22 miles per gallon
Which of the following was mentioned in the opening two-page spread of Chapter 1 (The Nature of Physical Geography)?
A) Volcanoes B) Earthquakes C) Climate D) Water E) All of these choices are correct