Biology, 21.08.2019 07:50 allymally12325
Which of the following is a source of chemical weathering that has been exacerbated by air pollution from industrial plants and car emissions?
a. acid rain
b. oxidation of iron
c. formation of clay
d. dissolving of limestone
Answers: 2
Biology, 21.06.2019 19:40, wweghorst8275
Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation
Answers: 1
Biology, 22.06.2019 10:00, layshascott
With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.
Answers: 1
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