Cells and tissues of all organisms are made primarily of ________
A) salt
B) hydrogen
C) cellulose
D) carbon dioxide
E) water
E
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On the Origin of the Species was written by
a. Gregor Mendel. d. Aristotle. b. Jean-Baptiste de Lamarck. e. Charles Lyell. c. Charles Darwin.
Oil shales are ____
A)found only in North and South America B)useful for the kerogen that can be extracted C)less expensive to process than are conventional oil sources D)currently producing 15 percent of the United States' oil E)currently producing 30 percent of the United States' oil
The regions that need most help to achieve the 2015 Millennium Goal 1 of alleviating hunger are
A) Eastern Asia and Latin America/Caribbean. B) Northern Africa and Western Asia. C) Southern Asia, Oceania, and Sub-Saharan Africa. D) Southeastern and Western Asia.
The ________ is covered with water only during periods of extremely high tides and when tsunami or large storm waves break on the shore
A) bathyal B) littoral C) sublittoral D) subneritic E) supralittoral