Pangaea broke apart during the Triassic period
a. True
b. False
True
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The average rate of motion across the San Andreas fault zone during the past 3 million years is 5.6 cm/ yr. How far apart are San Francisco and Palm Springs, in kilometers? How many million years will pass until they are sister cities across a new bay?
What will be an ideal response?
The most primitive true animal belongs to the phylum ____
a. Porifera b. Cnidaria c. Annelida
d. Mollusca e. Platyhelminthes
The 2004 tsunami was generated by a(n)
A) volcanic eruption B) submarine landslide C) earthquake D) meteorite impact
After the explosion of the Deepwater Horizon oil-drilling platform in 2010, Scientists estimate that BP removed about ________ of the oil, most of it recovered directly from the well, burned at sea, or skimmed by boats
A) 10% B) 25% C) 40% D) 75% E) 90%