As of 2012, there were about 310,000,000 people living in the United States and about 3000 untreated SARA sites. If every person contributed one dollar, about how many Superfund sites could potentially have been cleaned up?
A) Only 1
B) About 15
C) About 100
D) About 1,000
B
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The point at which pressure in a well drops and crude oil production starts to decline is called ____.
A. the decline point B. the end point C. the reduction point D. peak production E. mid-life
Volcanism at divergent plate boundaries is most often associated with which magma type? What causes rocks to melt in these settings?
What will be an ideal response?
The length of time that a volcanic eruption impacts the climate is largely determined by:
A) how much ash is emitted. B) the explosive force of the eruption. C) how much gas is emitted. D) the amount of water evaporated. E) whether the ash or gas reaches the stratosphere.
The rise of "Silicon Valley" is best explained by tax benefits given to the industry by the State of California
Indicate whether the statement is true or false