Which is not a type of coal?
A. lignite
B. natural gas
C. anthracite
D. bituminous
Answer: B
Environmental & Atmospheric Sciences
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Which of the following is a positive ion?
A. Ca+2 B. Na+1 C. Al+3 D. Mg+2 E. all of the above
Environmental & Atmospheric Sciences
What percentage of U.S. solid waste is classified as Industrial Waste?
A. 11% B. 26% C. 83% D. 98.5%
Environmental & Atmospheric Sciences
Which slender, conical speleothem grows from water dripping from the ceiling of a cavern?
What will be an ideal response?
Environmental & Atmospheric Sciences
Wave celerity is equal to ________
A) wave height divided by frequency B) wave height divided by period C) wavelength divided by fetch D) wavelength divided by frequency E) wavelength divided by period
Environmental & Atmospheric Sciences