Black shales are especially abundant from the Late Devonian to Mississippian in North America
a. True
b. False
True
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A climax community ________
A) remains in place until a disturbance restarts succession B) describes aquatic biomes C) describes terrestrial biomes D) has the lowest biodiversity of all stages of succession E) is typical of the first stages of secondary succession
Majors sources of FDI in terms of frequency and dollar amount are
A) startup organizations. B) venture capitalists. C) transnational corporations. D) microfinance. E) fair trade programs.
The mineral ________ reacts with weak hydrochloric acid to produce carbon dioxide gas, i.e., it effervesces (fizzes) in dilute acid.
A. amphibole B. biotite C. feldspar D. quartz E. calcite
Which two clouds can produce precipitation?
a. ?cumulonimbus and stratocumulus b. ?nimbostratus and altostratus c. ?nimbostratus and cirrus d. ?cumulonimbus and nimbostratus e. ?cirrus and stratocumulus