If the Pacific Ocean plate is moving at 5 centimeters a year and the Island of Hawaii is 5000 Kilometers away from the Aleutian Subduction Zone; how old will the island rock be when it begins to submerge into the trench? Hint: There are 100,000 centimeters in a Kilometer.
a) 1 million years (1,000,000)
b) 5 million years (5,000,0000
c) 100 million years (100,000,000)
d) 1 billion years (1,000,000,000)
Ans: c) 100 million years (100,000,000)
You might also like to view...
Which of the following is the hallmark of a saturated hydrocarbon?
A) a hydrocarbon where carbon has only a single bond to two or more other carbons B) a hydrocarbon that is completely dissolved in water C) a hydrocarbon where carbon has multiple bonds to one or more other carbons D) any molecule that is completely dissolved in a hydrocarbon solvent E) none of the above
In which sphere would we find insects, plants, humans, and bacteria?
A) hydrosphere B) biosphere C) geosphere D) atmosphere
Scientists from 120 countries signed onto a document issued by the UN Intergovernmental Panel on Climate Change. The conclusion of this Panel was:
a) average sea level will rise up to two feet by the twenty-second century. b) average sea level will rise up to two inches by the twenty-second century. c) average sea level will remain steady in the twenty-second century. d) there is insufficient evidence to support a hypothesis on global climate change.
The term used to describe species that are remotely related, yet resemble each other in shape because their traits were independently selected by environmental conditions ____
A) ?convergent evolution B) ?speciation C) ?divergent evolution D) ?natural selection