Biology, 24.10.2019 12:43 kingtrent81
Acid rain occurs when sulfur dioxide in the atmosphere is oxidized in the presence of nitrogen dioxide. acid rain is an example of
a.
a primary pollutant
b.
a secondary pollutant
c.
a tertiary pollutant
d.
none of the above
Answers: 2
Biology, 21.06.2019 21:10
Buuy which of the following did you include in your response? organs perform specific functions in the body to keep it alive. organelles perform specific functions in cells to keep them alive. done
Answers: 1
Biology, 22.06.2019 04:00
The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
Answers: 1
Biology, 22.06.2019 06:00
Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.
Answers: 1
Acid rain occurs when sulfur dioxide in the atmosphere is oxidized in the presence of nitrogen dioxi...
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