A mineral is light colored or transparent, has a hardness of seven, and fractures rather than cleaves. What minerals is it?
a) garnet
b) quartz
c) biotite
d) muscovite
e) feldspar
Answer: b) quartz
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The term "second world" is used to refer to:
The safest place for humans to live, away from volcanic activity and earthquakes, is
A. 1. B. 2. C. 3. D. 4. E. 5.
Most non-native species introduced to a new community become established there
Indicate whether the statement is true or false
The year 2010 was a big one for major earthquakes: Haiti (M 7.0), Chile (M 8.8), Turkey (M 6.1), and New Zealand (M 7.1). With so many major earthquakes in a short time, many people began to wonder about the status of the planet
One major author (name withheld for privacy) even got on TV and stated that these earthquakes were related and were triggering each other. Was this author correct? Why or why not? What will be an ideal response?