Lead can remain in the environment as dust indefinitely. The lead in fuels contribute to air pollution, especially in urban areas. ... Plants exposed to lead can absorb the metal dust through their leaves. Plants can also take up minimal amounts of lead from the soil.
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Extraneous variables are all variables, which are not the independent variable, but could affect the results of the experiment. The researcher wants to make sure that it is the manipulation of the independent variable that has an effect on the dependent variable.
Answer: How does leaded gasoline affect the environment? Lead can remain in the environment as dust indefinitely. The lead in fuels contribute to air pollution, especially in urban areas. ... Plants exposed to lead can absorb the metal dust through their leaves. Plants can also take up minimal amounts of lead from the soil.
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Explanation:
Lead can remain in the environment as dust indefinitely. The lead in fuels contribute to air pollution, especially in urban areas. ... Plants exposed to lead can absorb the metal dust through their leaves. Plants can also take up minimal amounts of lead from the soil.
Answer: How does leaded gasoline affect the environment? Lead can remain in the environment as dust indefinitely. The lead in fuels contribute to air pollution, especially in urban areas. ... Plants exposed to lead can absorb the metal dust through their leaves. Plants can also take up minimal amounts of lead from the soil.
Explanation:
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