Which of the following would produce a nuclear reaction?
A) bombarding uranium-238 with protons
B) bombarding uranium-235 with protons
C) bombarding uranium-238 with neutrons
D) bombarding uranium atoms with electrons
E) bombarding uranium-235 with neutrons
Answer: E
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What is NOT one of the three major ways of increasing the global food supply?
A) cultivating the oceans B) creating human-made soils in infertile areas C) developing high-protein cereal crops D) increasing the acceptability and palatability of inefficiently used present foods E) none of the above are reasonable ways of increasing the global food supply
Which of the following best matches the description?Mathematical statement about how likely it is that something will happen.
A. subsidy B. risk management C. negligible risk D. sustainable development E. probability F. external costs G. risk H. supply/demand curve I. demand J. risk assessment
Natural wilderness should be protected as is, regardless of the needs of humans, is an example of the ________ point of view
A) economist B) conservationist C) environmentalist D) ecologist E) preservationist
To be classified as a mineral, a substance must be:
a. foliated. b. organic. c. regolith. d. accreted. e. crystalline.