Prior to 1768, which of the following claimed the most human lives at sea?
A) Scurvy
B) Contagious disease
C) Gunfire
D) Shipwreck
A
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We can say that the United States has _____________freshwater scarcity stress
a. No b. very little or minimal c. Average d. Spotty e. Widespread
Why are the melting points of cis-unsaturated fatty acids lower than those of trans-unsaturated fatty acids?
A) The cis-unsaturated fatty acid chains are shorter. B) The trans-unsaturated fatty acid chains pack together in close parallel alignment. C) The cis-unsaturated fatty acid chains have stronger London dispersion forces. D) All three factors (a)-(c) are important.
General Circulation Models (GCM) differ from Weather Forecasting Models (WFM) in all of the following ways EXCEPT GCM'S
A. use longer time step between data interactions. B. have larger grid spacings for data analysis compared to WFM's. C. emphasize feedbacks between all the earth's sphere's not just the atmosphere. D. use spatial analysis techniques that interpolate the data to a three-dimensional grid.
Why is electronic waste a problem?
A. It contains toxic heavy metals. B. It contains toxic dioxin. C. It contains toxic PCBs. D. It contains lead-based paint.