Which of the following methods provides the longest climate record?
A. Tree rings
B. Archaeological data
C. Lake sediments
D. Oxygen isotopes
Answer: D
Environmental & Atmospheric Sciences
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Elevation affects the distribution of terrestrial biomes through its effect on
A) temperature. B) precipitation. C) both temperature and precipitation. D) neither temperature nor precipitation.
Environmental & Atmospheric Sciences
The average American generates about ________ of municipal solid waste each year. (1 kg = 2.2 lbs.)
A) 625 kg B) 550 kg C) 350 kg D) 725 kg E) 400 kg
Environmental & Atmospheric Sciences
Ions produced from which of the following acids play an important role in biochemistry?
A) acetic B) boric C) nitric D) phosphoric
Environmental & Atmospheric Sciences
Ore bodies at divergent plate boundaries can be created through
A. hydrothermal processes B. regional metamorphism C. contact metamorphism
Environmental & Atmospheric Sciences