What is the order of Eons from oldest to youngest?
A. Phanerozoic, Archean, Cambrian
B. Archean, Phanerozoic, Cambrian
C. Cambrian, Archean, Phanerozoic
Answer: B
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In the coastlines investigation, what coastline feature is represented by the very steep topography along the western coast (left side of island)?
A) Sea cliffs
B) Marine terrace
C) Delta
D) Spit and sand bar
E) Submerged coastline
F) Sandy beach
In which city do individuals have the highest rate of gasoline consumption?
A) Detroit B) Copenhagen C) Phoenix D) Houston
What is the measure of a solution's acidity or alkalinity?
A. Atomic mass B. Dissolved oxygen C. Electrical charge D. pH
How many nonbonding pairs of electrons are in the following molecule? H—H
A) 1 pair B) 6 pairs C) 0 pairs D) 8 pairs E) none of the above