Instruments called _______________ more accurately approximate stream flow by measuring water velocity at hundreds of locations based on the shift in sound frequencies due to moving particles
Fill in the blank with correct word.
ANSWER: acoustic doppler current profilers
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The Cartagena Protocol (1992) is an international agreement dealing with
A) global warming from methane produced by cattle. B) the illegal drug trade. C) pollution from fertilizer runoff. D) trade in genetically modified (GM) food products.
Back-door cold fronts
A) form as cP air in northern Canada. B) are common in the South. C) can get trapped by the Appalachians and the coast. D) usually flow north. E) all of the above
Canada and Russia are discussing opening the _____ _____, a shipping route from Canada's port of Churchill, on Hudson Bay, to the northwester Russian port of Murmansk
Fill in the blank(s) with correct word
A tombolo is a bar of sediment connecting a former island to the mainland.
Answer the following statement true (T) or false (F)