A slope will slide if the ____
a. ?driving force is zero
b. ?resisting force is zero
c. ?driving force is greater than the resisting force
d. ?driving force is less than the resisting force
e. ?resisting force is equal to the driving force
ANSWER: c
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The boundary between the Tippecanoe and Sauk sequences is a vast unconformity with deep erosional relief
Indicate whether the statement is true or false
Jet streams are strong ________ that flow from ________
A) ocean currents; the equator toward higher latitudes B) air currents; west to east C) air currents; the equator toward higher latitudes D) ocean currents; continent to continent
Why would coastal populations of poor countries be displaced more than wealthy nations when sea levels rise?
What will be an ideal response?
Why wouldn't you use carbon-14 dating on a piece of shell that was estimated to be 1 million years old?
A. Sea shells do not have radioisotopes. B. Uranium dating is better for items older than 1/2 million years. C. Carbon dating is only useful on plants. D. The amount of radioactive carbon in the sample would probably too small to measure. E. Carbon dating can only be used on items that were once alive.