Which of the following has the lowest boiling point?
A) acetone
B) formaldehyde
C) 3-octanone
D) cyclopentanone
B
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Which of the following choices best describes how an ecologist would typically study an ecosystem? The ecologist would study
a. only a single animal or plant b. an animal or plant, plus other organisms with which it interacts c. an animal or plant, the organisms it interacts with, and its water supply d. an animal or plant, plus all the biotic and abiotic aspects of the ecosystem in which it lives e. the water supply and other non-living aspects of an ecosystem
Trade winds
A) begin in an area of low pressure. B) increase cloud development in tropical areas. C) flow out of the ITCZ. D) are not part of Hadley Cell circulation. E) none of the above
A radiation fog requires which of the following in order to form?
A) high relative humidity and clear nighttime skies B) a warm body of water and a cold breeze C) warm air moving over a cold surface D) cold air moving up a slope
Eruptions of shield volcanoes fed by mafic magma tend ________.
A. not to be explosive or particularly dangerous B. to cover the surrounding landscape in ash C. to be violent and potentially dangerous events D. to be explosive but short-lived E. to result in the expulsion of vast amounts of tephra