A planetary atmosphere with ozone could protect surface dwellers from
a. ultraviolet radiation.
b. charged particles in the solar wind.
c. meteor impacts.
d. optical radiation
Answer: a. ultraviolet radiation.
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Which of the following conditions act to limit vegetation in Namibia?
A) Lack of humidity B) Little precipitation C) Aridisols D) All of the choices are correct. E) None of choices are correct.
Which statement about the IPCC findings is accurate?
A. It establishes a high degree of certainty in the results. B. It proves beyond a shadow of a doubt that global warming is caused by humans. C. It proves beyond a shadow of a doubt that global warming is natural. D. It shows how a bunch of scientists have found a way to keep getting funded to do bogus research.
Water transmits sound very well compared to other fluids and gases.
Answer the following statement true (T) or false (F)
The maximum incline at which sediments on a slope can remain at rest before pulled downward by gravity is known as the
A) angle of repose. B) slope. C) free face. D) regolith. E) catchment.