What determines the chemical and physical properties of hydrocarbons?
A. the way the atoms are connected together
B. the number of carbon and hydrogens
C. the number of oxygen
D. the elements it is composed of
E. both A and B
Answer: E
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Rossby waves are also known as:
a. storm surges. b. short waves. c. middle latitude storms. d. long waves.
In jet streams, wind blows from _____ to _____.
Fill in the blank(s) with the appropriate word(s).
Which of the following statements best characterizes the geology of the Pacific coastal regions of western North America up into Alaska?
A) Divergent rifting creating deep, wide valleys with grabens B) Collision of a massive subcontinent of old igneous and metamorphic rocks, resulting in fold-and-thrust mountains that are still growing C) Geologically distinct, microcontinent-sized fragments and terraces accreted to the continent D) Metamorphosed accretionary wedges
The doubling time of a population is inversely proportional to its total fertility rate
Indicate whether this statement is true or false.