The second law of thermodynamics states that as energy moves through different forms and systems, it gradually:
A. Becomes more concentrated
B. Disappears and is lost
C. Changes from kinetic to potential energy
D. Dissipates and becomes unavailable
E. Accumulates in the form of electricity
Answer: D
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Distinct regions of broadly similar flora and fauna are called
A) biozones. B) ecospheres. C) biomes. D) biogeographic realms.
Midlatitude climate generally
A) occur in the northern hemisphere, have relatively even distribution of precipitation, and have westerly wind patterns. B) occur in the northern hemisphere, have precipitation concentrated in the winter, and have monsoonal wind patterns. C) occur in the southern hemisphere, have relatively even distribution of precipitation, and have monsoonal wind patterns. D) occur in both hemispheres, have relatively even distribution of precipitation, and have variable wind patterns.
A great circle:
a. cuts Earth into two hemispheres. b. is an exact circumference of Earth. c. provides the shortest routes of travel on Earth's surface. d. all of these
The upper part of the ________ has the approximate composition of granite
Fill in the blank(s) with correct word