Why is the use of pesticides on soils and
crops harmful for humans?
A. Pesticides are ca...
Chemistry, 23.04.2020 03:22 tae8002001
Why is the use of pesticides on soils and
crops harmful for humans?
A. Pesticides are carried across the surface
in runoff which can contaminate aquifers.
B. Pesticides kill organisms that can harm
plants.
C. Pesticides pollute wells that people drink
from.
D. Pesticides are evaporated with water and
contaminate the atmosphere.
Answers: 2
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Explain which group an element with the electron configuration 1s2 2s2 2p6 3s2 3p6 3d1 4s2 belongs to.
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The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder
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If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
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Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
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