Which of the following are considered climate feedback mechanisms?
A. greenhouse gases and reflection/adsorption of sunlight
B. ocean tides and ocean circulation
C. greenhouse gases and short-wavelength radiation
D. short-wavelength radiation and ocean circulation
E. short-wavelength radiation and reflection/adsorption of sunlight
Answer: A
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What is the sequence for the formation of glacial ice?
a. Loose snow ? Firn ? Granular snow ? Glacier Ice b. Snowflake ? Granular snow ? Loose snow ? Glacier Ice c. Snowflake ? Granular snow ? Firn ? Glacier Ice d. None of the above
What factor has contributed to the drying up of streams and the intrusion of salty groundwater in the Long Island area?
A) overpumping of groundwater B) overuse of surface water C) diversion of saltwater into dry stream beds D) injection of stream water to recharge groundwater
CBDs in Europe
A) follow the concentric ring model. B) contain only government services. C) have higher numbers of residents and more day-to-day consumer services. D) have a limited variety of land uses. E) only house educational facilities and government offices.
An isotope of oxygen has 8 protons, 10 neutrons, and 8 electrons. What is the atomic mass of this isotope?
A) 16 B) 18 C) 21 D) 26