The aurora borealis will most likely be stronger:
A) above the South Pole. B) when there is a lot of solar flare activity.
C) when there are few ions in the ionosphere. D) nearest the equator.
B
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According to the principle of ____________, fossil assemblages succeed one another through
time in a regular and determinable order. Fill in the blank(s) with the appropriate word(s).
Generally, if the settlement hierarchy does not graph as a straight line, then the society does not have:
A) an urbanized enough population B) a rank-size distribution of settlements C) enough cities for the people to have a good standard of living D) any problems with crime and homelessness E) a migration problem
Why was the feeding strategy of Riftia worms such a mystery to scientists when they were first discovered?
A) These worms have no mouth. B) These worms have no digestive tract. C) These worms have no anus. D) All of these choices
Discuss briefly the economic and social justice issues that can arise from some mining operations
What will be an ideal response?