The Archean atmosphere can best be described as ____
A)oxygen-rich
B)nitrogen-rich
C)ozone-rich
D)oxygen-deficient
E)rich in carbon dioxide
D
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List the air temperature and dew-point temperatures in Memphis, Tennessee; Shreveport, Louisiana; and New Orleans, Louisiana.
On this weather map, note air temperatures in comparison with dew-point temperatures. The air temperatures and dew-point temperatures are noted to the left of each station symbol on the map.
What will be an ideal response?
An example of a primary effect of drought is
A) rolling blackouts. B) drop in groundwater levels. C) decrease in tourism. D) low dissolved oxygen content in reservoirs.
Which of the following is not something we can learn by determining isotopic ages?
A) The age of a volcanic eruption B) The age when a rock is uplifted toward the surface C) The age of material from which clasts in a sedimentary rock were derived D) The cooling history by using different types of isotopic ages E) We can determine all of these.
The particles found in some sediment that suggests that an extraterrestrial impact event are ________
A) tektites B) oozes C) clays D) silt E) evaporites