Which of the following is true of the base content of DNA?
A) moles of cytosine = moles of adenine
B) moles of cytosine = moles guanine
C) moles of cytosine = moles of thymine
D) none of the above
B
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A windward coast can expect:
A) unpredictable daily temperature ranges. B) a greater daily temperature range than a comparable continental location. C) a moderate daily temperature range compared to similar continental locations. D) a temperature range similar to that of comparable continental locations.
Rills are:
a. huge channels. b. ephemeral. c. underground streams. d. deposited on the inside of meander bends. e. glacial lake basins.
The Jovian planets (e.g., Jupiter) are primarily composed of heavy elements such as uranium (U) and lead (Pb)
a. True b. False
What is a main source of terrigenous sediments?
a. Volcanic eruptions b. Rivers c. Dust and ash d. Cosmic dust