Which of the following best describe the E soil horizon?
A) leaching zone B) erosion zone C) residual zone D) regolith zone
A
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What best explains the differences in the density gradients between 1930 and 1990 in Figure 13.9.2?
A) Suburbs grew rapidly in the second half of the 20th century along with construction of apartments and town-house projects in the periphery of the CBD. B) More jobs were created in the CBD and hence more people chose to live in the CBD by 1990. C) The outermost gradients reduced in density by 1990 because of encroaching agriculture. D) Improvements in mass transportation allowed people to move from the suburbs towards the CBDs between 1950 and 1990. E) Cities implemented restrictions on cars in the CBD and adjacent gradients starting in 1950. This resulted in a higher density living in the CBD by 1990.
Aloft, which air flow originates from the west of a midlatitude cyclone?
A) The wet conveyor belt B) The dry conveyor belt C) The cold conveyor belt D) The warm conveyor belt E) The frontal conveyor belt
When you touch a wooden chair and a glass table top in the same room, the glass feels cooler. Why?
A. The chair is warmer. B. Glass has a higher specific heat than wood. C. Latent heat is being transferred from the glass to your skin. D. Glass is a better conductor of heat than wood.
Judge the following sentence according to the criteria given below: Waves break in the surf zone BECAUSE particle motion near the bottom of the wave is severely restricted
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct, but the reason is incorrect. D) The assertion is incorrect, but the reason is correct. E) Both the assertion and the reason are incorrect.