Biology, 02.07.2021 22:50 darlasiller
4. The environmental problems created late
in the twentieth century are
a. impossible to solve.
b. partly a result of increased
human population.
c. not as bad as those created early in
the twentieth century.
d. both a and b above
Answers: 2
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Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm
Answers: 1
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When making her coffee, mrs. jenkins likes to stir in some cream and sugar to give it a pleasant flavor. the ingredients, when combined like this, form a
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Biology, 22.06.2019 18:30
Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.
Answers: 1
4. The environmental problems created late
in the twentieth century are
a. impossible to solv...
a. impossible to solv...
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