What are the two most common biofuels?
What will be an ideal response?
Biodiesel and ethanol
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Resonance can be looked at as forced vibration with the
A) least amount of energy input. B) maximum amount of energy input. C) matching of wave amplitudes. D) matching of constructive and destructive interference. E) minimum beat frequency.
Which method of data acquisition is NOT considered to be in the class of remote sensing?
A) aerial photography B) weather satellite data C) landsat satellite data D) rain gauge data
A cratonic sequence is distinguished by a ____
A)transgressive phase followed by regressive phase B)regressive phase followed by a transgressive phase C)regressive phase only D)transgressive phase only E)lack of any sequence
The world's largest reserve of carbon-based fuel is likely
A) coal. B) oil. C) methane hydrates. D) shale gas.