Which ester is formed by the reaction of CH3CH2COOH and CH3CH2OH?
A) ethyl acetate
B) ethyl propanoate
C) propyl acetate
D) none of these
B
Environmental & Atmospheric Sciences
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The environmental determinism model holds that nature is molded and controlled by human societies
Indicate whether this statement is true or false.
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In which of the following regions of the spectrum does the sun emit its greatest intensity of radiation?
A. infrared region B. visible region C. ultraviolet region D. X-ray region
Environmental & Atmospheric Sciences
The Bear River looks very muddy. It contains a high
A. sediment load. B. suspended load. C. dissolved load. D. bed load.
Environmental & Atmospheric Sciences
Water plays a critical role in regulating environmental processes because it links all the Earth's
A) subsytems. B) animals. C) birds. D) organisms.
Environmental & Atmospheric Sciences