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(b) Aerosols c) Pathogens (d) (a) and (b (10) Aflatoxins are primarily found in

ID: 116820 • Letter: #

Question

(b) Aerosols c) Pathogens (d) (a) and (b (10) Aflatoxins are primarily found in (a) Peanut b) Wood (c) Metals (d) fossils (11) A Federal program established to support the cleaning up of abandoned hazardous waste sites is called (a) Remediation (b) Support fund (c) Superfund (d) Waste support program (12) Example of an Anthropogenic pollutants will be (a) Neon b) Argon c) Nitrous oxide [d) Kryptorn (13) From fall through spring, carbon dioxide concentration rises in the atmosphere; True or False. Why? (5 pts) (14) The outermost layer of the atmosphere is (a) Thermosphere (b] Mesosphere (c) Stratosphere (d) None of the above (15) The ozone layer is found in the (16) Mixing is suppressed in the stratosphere because [17) The troposphere well mixed because..................-(5pts) (18) Air always moves from region of low pressure to region of high pressure. (True or False) (Spts)

Explanation / Answer

10) Peanut

11) waste support program

12)Nitrous oxide

13) false

Level of carbondioxide in the atmosphere rise and fall each year as plants, through photosynthesis and respiration, takes up the gas in summer and release in winter/fall, so the concentration of carbondioxide is more in falk when compare to spring