A situation in which a released chemical has contacted people and the environment is described as _____.
a. Absorption
b. residue
c. Contamination
d. Exposure
Ans: c. Contamination
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Solids in wastewater treatment are removed in ________
A) tertiary treatment B) secondary treatment C) primary treatment D) pretreatment E) sludge digestion
Which of the following bands are NOT used by the Earth-sensing satellites mentioned in the text?
A) X-rays B) Color infrared C) Panchromatic D) Thermal infrared E) Visible red
Explain how continental islands, high islands, and low islands form
What happens to the length of day (the number of hours of daylight) as you move north of the equator?
Figure 9-2: Earth–Sun relations on June solstice.
Noting the orientation of the circle of illumination on June 21, explain the above question.
What will be an ideal response?