Intraplate earthquakes ____.
A)occur because continental crust is moving over plutons
B)occur when there is stress caused by compression
C)are well understood
D)account for 20 of earthquakes
E)are usually stronger than earthquakes in plate boundary areas
Question 2
Which group did the extinction at the end of the Pleistocene most affect?
A)only marine organisms
B)terrestrial mammals weighing more than 40 Kg
C)terrestrial mammals weighing less than 40 Kg
D)marine mammals weighing more than 40 Kg
E)all mammal groups equally
Mutualisms, such as those that occur among plants and pollinators, generally involve large numbers o
Moving box
Earthquakes Don’t Kill People—Collapsing Buildings Do
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