When flushing out a building, the EPA recommends that the building be flushed for a period of _____.

a. 1 day with 100 percent outside air
b. 2 days with 100 percent outside air
c. 1 week with 100 percent outside air
d. 2 weeks with 100 percent outside air


d. 2 weeks with 100 percent outside air

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____ magnets are magnets that do not require any power or force to maintain their field.

a. Temporary b. Permanent c. Field d. Adapter

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The terms of the Treaty of Guadalupe-Hidalgo (1848), ending the Mexican War, included

the banning of slavery from all territory ceded to the United States. a guarantee of the rights of Mexicans living in New Mexico. United States annexation of all the territory south of the Rio Grande.  the banning of slavery from all territory ceded to the United States. a requirement that Mexico pay $3.25 million in damages to the United States. United States payment of $15 million for the cession of northern Mexico. A. ? B. ? C. ? D. ? E. ?

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Solve the following system of equations by the substitution method.y = 3x4x- 6y = 14

Fill in the blank(s) with the appropriate word(s).

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One way of reducing the impact of housing on the environment is to ____ the housing density in a development.

A. increase B. decrease C. maintain D. sustain

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