Which mineral will "double refract" written text?
A) flourite
B) apatite
C) quartz
D) calcite
Answer: D) calcite
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Less evaporation and more precipitation during the glacial stages led to the formation of ____________________ lakes
Fill in the blank(s) with correct word
All of the following could be considered proxy data for measuring global warming EXCEPT
A. sea surface temperature. B. ice cores. C. tree ring.
The ____________________ is an abnormal rise of several meters in the ocean level—which inundates low-lying areas and turns beachfront homes into piles of splinters. It is particularly damaging when it coincides with normal high tides
Fill in the blank with correct word.
Sustainability involves ________
A) maintaining the natural environment and human society in a healthy and functional state B) maintaining or improving the current quality of human life C) opposing change from current policies D) focusing on fulfilling short-term needs E) maintaining resource use at current or higher levels