Inorganic pesticides are generally
A. Toxic to insects but safe for humans
B. Highly toxic and remain in the soil for a long time
C. Moderately toxic and break down soon in the environment
D. Highly toxic and break down soon in the environment
E. Moderately toxic and remain in the soil for a long time
Answer: B
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Were it not for immigrant communities, primarily Hispanic, the U.S. population would do which of the following?
A. rapidly decline as in Russia. B. would only grow by 1-2% per year. C. would either stagnate or even decline. D. would only increase in the predominantly white regions of the country.
What is the Schengen Agreement, and how is it related to population movement?
What will be an ideal response?
The production and collection of raw materials constitute this sector of employment.
A) primary B) secondary C) tertiary D) quaternary E) quinery
Determine whether the following scenario is an example of a point or non-point source of pollution. A local dry cleaning business is forced to close after it is discovered that it had been illegally dumping perchlorate (a toxic chemical used to dry clean clothes) into the local groundwater supply.
A. Point source B. Non-point source