Which option identifies the factor and reason related to increases in skin cancer in the following scenario. over the the years humans are increasingly exposed to uv-a and uv-b rays, making them more vulnerable to developing skin cancer. a. use of aerosols that deplete the ozone layer b. use of cloud seeding that depletes the ozone layer c. thinning of the thermosphere that lets in more sunlight. d. thickening of the stratosphere that lets in more sunlight
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Biology, 21.06.2019 19:30
What kind of seafood would you expect to have the highest levels of mercury and why? kelp, because they use the sun to photosynthesize on the bottom trophic level. oysters, because they filter feed on plankton on a lower trophic level. small fish, because they eat plankton on a higher trophic level. sharks, because they feed on organisms on a higher trophic level.
Answers: 1
Biology, 21.06.2019 21:30
Out of the seven main animal groups (fish, mammals, birds, insects, reptiles, amphibians, and arachnids), how many contain members with internal backbones? a. 5 b. 3 c. 7 d. 1
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Biology, 22.06.2019 02:30
Variety of living organisms; includes genetic, species, and ecological types.
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Which option identifies the factor and reason related to increases in skin cancer in the following s...
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