________ is the proportion of dissolved salts to pure water.
A) Density
B) Pycnocline
C) Subduction
D) Salinity
Answer: D) Salinity
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Considering the cost-effectiveness of pollution control over a 25-year period, the most expensive period of pollution control is from years
A) 0 to 5 while the least expensive is in years 20 to 25. B) 0 to 5 while the least expensive is in years 5 to 10. C) 20 to 25 while the least expensive is in years 0 to 5. D) 10 to 15 while the least expensive is in years 15 to 20.
Discuss the problems that animals had to overcome to adapt to the land environment. How did they overcome these
problems? Provide specific examples of these adaptations. What will be an ideal response?
Choose the option that puts the minerals in order of formation from low-grade metamorphism to high-grade metamorphism
A) garnet, feldspar, muscovite B) chlorite, garnet, biotite C) biotite, muscovite, staurolite D) chlorite, feldspar, staurolite
____ is a critical aspect of science
A) The ability to operate in reverse B) The ability to be refined with new information C) Looking at data rather than being told D) All of these choices are critical aspects of science