Biology, 28.08.2020 21:01 adantrujillo1234
Scientists conducted an investigation to study the possible effects of air pollution on
chlorophyll a and chlorophyll b in plants. The scientists gathered plants from polluted areas
and unpolluted areas and then measured the presence of chlorophyll in 50 mg of plant leaves.
The results are shown in the graph.
Answers: 1
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In the 1500s, an astronomer developed a new model of the universe. this model had the sun at the center of the universe, not earth. who was this astronomer?
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Match each term to its scientific definition. a)natural world b)scientific method c)theory 1) everything that can be observed or explained scientifically 2) a well-supported explanation of all the evidence related to a natural phenomenon 3) the procedure of scientific inquiry used to investigate natural phenomena
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Which base is found only in rna? ribose othymine ouracil o deoxyribose detecteet
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The gulf stream and north atlantic current modify the climate of northwestern europe by making the climatea) warmer and drierb) warmer and more humidc) cooler and drierd) cooler and more humid
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Scientists conducted an investigation to study the possible effects of air pollution on
chlorophyll...
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