The 2011 EPA standards for mercury and air toxics will reduce pollutants dramatically from

A) nuclear power plants.
B) oil and coal-fired power plants.
C) paper mills and CAFOs.
D) electric hybrid cars.


B

Environmental & Atmospheric Sciences

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The heat index (HI) is based on the apparent temperature, which is a combination of air temperature and ____

A) wind speed B) relative humidity C) solar intensity D) cloud cover

Environmental & Atmospheric Sciences

The stability of an air layer refers to its:

A) tendency to either sustain or suppress upward vertical motions. B) pressure as measured at its base. C) albedo. D) overall density.

Environmental & Atmospheric Sciences

Following the paths of P and S waves from Earth's surface inward, there is an initial increase in wave speed but then a marked slowing occurs at a depth of about 100 meters; this defines the top of the lithosphere.

Answer the following statement true (T) or false (F)

Environmental & Atmospheric Sciences

Three types of plate boundaries

What will be an ideal response?

Environmental & Atmospheric Sciences