Its an exam plz help real kick ASAP What cell is Agaricus bisporus according to its complexity?
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Which greenhouse gas is emitted when burn fossil fuels for energy? a. nitrogen b. oxygen c. carbon dioxide d. helium

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates