What was one characteristic of ammonites in the Mesozoic?
a. Most were burrowing organisms.
b. Most led a benthonic existence.
c. Most were uncoiled.
d. Most were coiled.
e. Most were reef builders
d
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Why do the rainfall thresholds for debris flows and landslides for California semiarid regions and
Contra Costa and Marin Counties in Central California vary? What will be an ideal response?
A hard, white, crusty calcium carbonate deposit within the B horizon in the arid desert regions of the
American Southwest is called which of the following? a. caliche b. quartz c. coal d. adobe e. clay
________ are the waves of energy produced by an earthquake.
A. Tsunami B. Light C. Electrical D. Ocean E. Seismic
What are gecekondu?
A) informal housing in Turkish cities B) Kurdish communities in eastern Turkey C) Palestinian refugee camps in Lebanon D) Shi'i religious leaders E) none of these