Which of the following principles addresses rock fragments being enclosed within another rock layer?
A) principle of superposition
B) principle of original horizontality
C) principle of cross-cutting relationships
D) principle of inclusions
Answer: D
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The scientific method is characterized as:
A) an orderly process in which theories are proved to be absolutely true. B) an orderly process in which a test simplifies an observation in nature by controlling the conditions in which they are made. C) an orderly process in which theories are verified or rejected. D) a testable speculation or explanation of a theory.
If there is no compositional difference between two oceanic plates, what other factor will determine which plate will become the subducted one and why? (What other factor can control density?)
What will be an ideal response?
Several of the moons of Saturn, Uranus and Neptune display evidence of volcanic activity. What is the most common type of volcano on these moons?
A) basalt shield volcanos B) ice volcanos C) pyroclastic eruptions of rhyolitic silicate material D) sulfur volcanos
When several radio telescopes are connected together, the resulting network is called a(n) ________
Fill in the blank(s) with correct word