What acquisition in 1803 nearly doubled the territorial size of the United States?
A) Boundary Waters
B) Alaska
C) Louisiana Purchase
D) Hawaii
E) Mexico
C) Louisiana Purchase
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The field of conservation biology ________
A) was initially viewed as too measurement oriented, looking at details and not at the big picture B) attempts to integrate an understanding of evolution and extinction into their field research C) tries to conserve every species, everywhere D) endeavors to increase speciation events in order to increase biodiversity E) developed in response to government intervention
Neurons that connect neurons to other neurons are
A. interneurons. B. sensory neurons. C. motor neurons. D. both A and B
If some of Australia's water resources could be diverted to Asia, it would eliminate Asia's water shortages. (T/F)
a. true b. false
Which of the following is incorrect?
A) Increased atmospheric carbon dioxide (CO2 ) causes warming temperatures. B) Scientists can definitively (100% certainty) attribute climate changes to anthropogenic causes alone. C) Global warming affects overall climate. D) Human activities have increased the amount of atmospheric greenhouse gases.