The permeability of a rock layer on which perched water sits is
A. equal to the hydraulic gradient.
B. very high.
C. very low.
Answer: C
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Identify specific ways in which the transportation and electricity generating sectors could reduce and/or conserve energy in an effort to become more sustainable
What will be an ideal response?
Which of the following is true regarding humid continental hot-summer and humid continental mild-summer climates?
A) The humid-continental hot-summer and humid continental mild-summer climates are influenced by a single air mass year-round. B) Humid continental mild-summer climates are located further equatorward than humid continental hot-summer climates. C) Overall, humid continental mild-summer climates receive more precipitation than humid continental hot-summer climates. D) Agriculture is not feasible in humid continental mild-summer climates due to the cooler weather, whereas it is very important in humid continental hot-summer climates. E) Snowfall is notably heavier in humid continental mild-summer climates than in humid continental hot-summer climates and plays an important role in soil moisture recharge.
Deltas form when streams or rivers encounter a standing body of water, such as an ocean or lake
a. True b. False
Ionic bonds commonly are stronger than covalent bonds. Indicate whether the statement is true or false