Which of the following is a heterocyclic amine?
A) aniline
B) benzylamine
C) piperidine
D) none of these
C
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The primary problem associated with natural gas is transport of the gas to consumers.
Answer the following statement true (T) or false (F)
Distance variations between the earth and the Sun are extremely important in understanding seasonal temperature variations
Indicate whether the statement is true or false
The maximum distance people are willing to travel for a service is
A) hinterland. B) range. C) threshold. D) median. E) meridian
Isaac Newton reasoned that Earth was not perfectly spherical because of
A) centrifugal force created by Earth's more rapid rotation at the equator. B) centrifugal force created by Earth's more rapid rotation at the poles. C) gravitational force created by Earth's more rapid rotation at the equator. D) gravitational force created by Earth's more rapid rotation at the poles.