What color light is transmitted by a piece of blue glass?
A) red
B) white
C) blue
D) yellow
E) orange
C
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Which of the following would cause a negative forcing?
A) An increase in the burning of fossil fuels, leading to an increase in greenhouse gases in the atmosphere B) A large volcanic eruption spewing ash high into the atmosphere, blocking sunlight around the world for years until the ash cloud slowly dissipates C) Snow-covered ice sheets in Greenland melting and revealing bare rock D) All of these scenarios would cause a negative forcing.
During the Grenville orogeny, an ocean basin along the eastern margin of North America was closed
a. True b. False
In the United States, semidiurnal tides commonly occur along the ________
A) Atlantic coast B) Gulf of Alaska C) Gulf of Mexico coast D) Florida Keys E) Pacific coast
Lahars are essentially mudflows associated with volcanoes and volcanism
Indicate whether the statement is true or false