Toxicologists designate particularly long-lived and widely dispersed organic chemicals as persistent organic pollutants (POPs). Which of the following chemicals are in this category?
A) PCB
B) cadmium
C) U235
D) carbon monoxide
E) lead
A
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Describe the major ecosystems in Latin America and how humans have adapted to and modified these different ecosystems
What will be an ideal response?
What is the average sea level pressure in the United States?
A) 29.92 mb B) 1013.25 mb C) 766.00 mb D) 1000.13 mb
The heat energy released when water vapor changes to a liquid is called
a. ?specific heat of evaporation. b. latent heat of fusion. c. ?latent heat of fission. d. ?latent heat of condensation. e. ?specific heat of condensation.
The San Andreas Fault that runs through California ____.
a. is a transform fault b. is a plate boundary c. is the location of large earthquakes d. is a transform fault that is the location of large earthquakes e. all of these