Data concerning Earth's surface obtained from satellites or high-flying aircraft are referred to as ________
Fill in the blank(s) with the appropriate word(s).
Answer: remote sensing
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Functions within the CBD are often
A) clustered. B) exempt from zoning laws. C) randomly arranged. D) housed in one-story buildings.
The combustion of one mole of propane, C3H8, releases 531 kcal. How much heat is released by the combustion of 4.40 g of propane?
A) 53.1 kcal B) 531 kcal C) 5.31 x 10^3 kcal D) 5.31 x 10^4 kcal
How does a suspension differ from a solution?
A. Although a solution and suspension are both homogeneous mixtures, only the components of a suspension will separate by spinning the mixture in a centrifuge. B. A suspension is a heterogeneous mixture consisting of different phases, whereas a solution is a homogeneous mixture consisting of a single phase. C. A suspension is a heterogeneous mixture whose components can be separated by simple filtration. A solution is a homogeneous mixture which cannot be separated by simple filtration. D. The difference between a suspension and a solution can only be determined by chemical means.
Which below best describes the solute effect?
a. keeps water droplets from freezing at temperatures below 32°F b. removal of pollutants from the atmosphere by cloud droplets c. water droplets dissolve hygroscopic nuclei and condensation can occur at relative humidities less than 100 percent d. evaporation of cloud droplets and growing of ice crystals in a cold cloud e. condensation occurs at relative humidities of 100 percent