In the United States and most other developed countries, there has been an increase in the number and quality of _______________ treatment plants since the 1970's
Fill in the blanks with correct word
wastewater
Environmental & Atmospheric Sciences
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What is an anthropogenic landscape?
A) a landscape that has been heavily transformed by human activities B) a landscape the bears an uncanny resemblance to the human physical form C) a landscape that anthropologists have studied extensively D) a steppe -like landscape E) a pristine, natural landscape, in its original state
Environmental & Atmospheric Sciences
How would a fish be classified in a marine ecosystem?
a. benthos d. planktonic b. epifaunal e. choices B and C c. nektonic
Environmental & Atmospheric Sciences
In your own words, describe the mechanism of natural selection
Environmental & Atmospheric Sciences
Which horizons make up the topsoil?
A) C horizon B) O and A horizons C) E, B, and C horizons D) O, A, E, and B horizons
Environmental & Atmospheric Sciences