Passive solar technologies ________
A) use mirrors to concentrate the sun's rays on a tower or a series of pipes holding water
B) use the energy of sunlight without relying on electrical or mechanical devices
C) use silicon wafers to generate light energy
D) use mechanical devices to heat water and buildings or electrical devices to generate electricity
E) use photovoltaic cells to produce light energy
Answer: B
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heat transferred laterally in the atmosphere by horizontal wind movements is a process called
a - absorption b - transmission c - reflection d - advection e - compression
Which of the following buffers will have the best buffer capacity?
A) a solution containing 0.1 M HC2H3O2 and 0.1 M NaC2H3O2 B) a solution containing 0.05 M HC2H3O2 and 0.15 M NaC2H3O2 C) a solution containing 0.15 M HC2H3O2 and 0.05 M NaC2H3O2 D) They all have the same buffer capacity.
Soil creep
A. is more of a hazard to property than to lives. B. commonly triggers snow avalanches because it makes overlying snow unstable. C. cannot be recognized or detected because it is such a slow process. D. All of the choices are correct.
A locked section of a fault is a very safe place to live because, by definition, it will not slip.
Answer the following statement true (T) or false (F)