In what region of the Sun are most of X-rays generated?
A. the inner core
B. the chronosphere
C. the photosphere
D. the corona
Answer: D
Environmental & Atmospheric Sciences
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Archaea may be any of the following except
A. chemoautotrophs. B. prokaryotes. C. eukaryotes. D. extremophiles.
Environmental & Atmospheric Sciences
On the accompanying figure, what type of feature is located in the area of letter C?
A) Transform fault
B) Midocean ridge
C) Linear island chain
D) Fracture zone
Environmental & Atmospheric Sciences
China has recently surpassed the United States as the world leader for
A) the supply of energy. B) energy efficient buildings. C) the demand of energy. D) the cleanest urban air quality. E) highest efficiency automobiles.
Environmental & Atmospheric Sciences
Which process removes carbon dioxide from the atmosphere?
A. percolation B. anaerobic respiration C. aerobic respiration D. transpiration E. photosynthesis
Environmental & Atmospheric Sciences