Multiple Choice
Chalk forms from _________.
A) magnesium rich fluids that chemically alter limestone bearing reefs
B) direct precipitation from seawater
C) evaporation of magnesium rich waters
D) the hard parts of microscopic organisms that accumulate on the sea floor
Correct Answer:

Verified
Correct Answer:
Verified
Q53: Examine the words and/or phrases below and
Q54: Examine the words and/or phrases below and
Q55: The primary agent of contact metamorphism is_
Q56: Evaporites have a_ origin.<br>A) bioclastic<br>B) biochemical<br>C) detrital<br>D)
Q57: The quartz in granite begins to melt
Q59: Basalt is the _equivalent of gabbro.<br>A) felsic<br>B)
Q60: Examine the words and/or phrases below and
Q61: Compaction would probably be most significant as
Q62: Death Valley is a site where_ sedimentary
Q63: Chemical sedimentary rocks form from materials_ .<br>A)