Which of the following igneous rocks can be composed of fragments?
A. volcanic breccia
B. scoria
C. tuff
D. All of these.
Answer: D
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High risk zones for earthquakes and tsunamis are not well known, and so events like the recent tsunami in Japan cannot be anticipated and preparations cannot be made in advance
Indicate whether the statement is true or false
Using your atlas, turn to the pages featuring the polar regions and find the latitude/longitude coordinates for the:
a) Magnetic North Pole ___________________ b) Magnetic South Pole ___________________
Using the telescope, Galileo discovered that the planet Mars had polar ice caps not unlike those on Earth
Indicate whether the statement is true or false
Which of the following would not result in the modification of the air mass?
A) A cA air mass moving across the Gulf of Alaska. B) A cP air mass remaining stationary over central Canada. C) A cP air mass moving across the Great Lakes. D) A cT air mass moving across the Gulf of Mexico. E) A mT air mass moving across Texas.