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
Chemistry, 23.06.2019 01:40, mandilynn22
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
Why is the use of pesticides on soils and
crops harmful for humans?
A. Pesticides are ca...
crops harmful for humans?
A. Pesticides are ca...
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