The oil or gas in a reservoir rock occurs in open pools underground.
a. true
b. false
Ans: b. false
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Which of the following is NOT one of the four most populous countries in the European region?
a. Germany b. Italy c. United Kingdom d. France e. Spain
How is the earth's rotation axis oriented relative to the revolution orbit?
A) It varies somewhat randomly over small angles, less than 23.5 degrees. B) It is fixed and always points toward the North Star regardless of season. C) It changes with time so that it is perpendicular in June and December. D) We don't really know how much it varies because we have not been able to make observations from space for more than about 60 years.
Europeans generate more CO2 emissions than do Americans
Indicate whether the statement is true or false
The town of Bend, Oregon ____
a. ?is in the path of a mudflow from Mt. Rainier b. ?is built on land from previous landslides from Mt. Shasta c. ?was nearly destroyed by pyroclastic flows from Mt. St. Helens d. ?is in danger of flooding if Mt. Mazama becomes active and ruptures the wall of Crater Lake e. ?is next to an active bulging beside one of the Three Sisters volcanoes