A trophic cascade is the effect of ________ on ________
A) flooding; terrestrial ecosystems
B) detritivores; decomposers
C) producers; first level consumers
D) top consumers; abundance of lower consumers
E) top consumers; one another
D
Environmental & Atmospheric Sciences
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By far, the most mobile production factor is
A) labor. B) capital. C) land. D) machinery. E) technology.
Environmental & Atmospheric Sciences
Which of the following pairs of reagents can be used to synthesize PET poly(ethylene terephthalate)?
A) ethylene glycol and dimethyl terephthalate B) ethylene glycol and terephthalic acid C) either a or b D) neither a nor b
Environmental & Atmospheric Sciences
The most recent Era on the Earth is ________
A) Permian B) Eocene C) Precambrian D) Miocene E) Cenozoic
Environmental & Atmospheric Sciences
The fastest growing category of waste is electronic or e-waste.
Answer the following statement true (T) or false (F)
Environmental & Atmospheric Sciences