What is the IUPAC name of isopropylamine?
A) propanamine
B) 1-propanamine
C) 2-propanamine
D) 2-propylamine
C
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Batholiths are typically __________
a) Lens shaped b) Fine grained c) Composed of basalt (mafic magma) d) Tabular and concordant e) None of the above
Judge the following sentence: Even though water vapor has the greatest effect as a greenhouse gas, it is not normally discussed as one BECAUSE water vapor is completely natural and we have no control over it
a. ?The assertion and reason are both correct. b. ?The assertion is correct and the reason is incorrect. c. ?The assertion is incorrect and the reason is correct. d. ?Both the assertion and the reason are incorrect.
Alluvium refers to stream deposits, mainly sand and gravel
Indicate whether the statement is true or false
Researchers at the Malpai Borderlands in southern New Mexico and Arizona have found evidence that ________
A) desertification has resulted in soil compaction and erosion B) fire suppression has played a major role in the degradation of the rangeland in the area C) the region cannot sustain any level of commercial ranching D) ranchers have been planting mesquite to replace lost grasslands E) ancient nomadic tribes permanently altered the landscape by settling down and ranching in one area