Oil sands are actually asphalt-cemented sand or sandstone deposits.
Answer the following statement true (T) or false (F)
True
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How might the spectrum of an atom appear if its electrons were not restricted to particular energy levels?
A. There would be no frequencies within the visible portion of the electromagnetic spectrum. B. A broad spectrum of all colors would be observed. C. It would appear nearly the same as it does with the energy level restrictions. D. The frequency of the spectral lines would change with temperature.
A drainage basin is defined by ridges that form drainage divides.
Indicate whether the statement is true or false.
The H1N1 flu virus is common in ________ but rarely transmitted to humans until recently
A) pigs B) waterfowl C) mosquitoes D) poultry E) birds
Which of the following is the correct order of priorities in the R,S system?
A) alkyl > amino > hydroxyl > thiol B) alkyl > hydroxyl > amino > thiol C) thiol > amino > hydroxyl > alkyl D) thiol > hydroxyl > amino > alkyl