A gene that normally prevents cancer by inhibiting cell division is a
A) proto-oncogene.
B) oncogene.
C) tumor suppressor gene.
D) metastasis gene.
C
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Which of the following terms applies to the vertical motion of air caused by the sun heating the ground?
A. orographic lifting B. subsidence C. convection D. convergence
The Permian/Triassic orogenic event that occurred with the collision of an island arc with the western margin of North America is called the ____ orogeny
A)Antler B)Cordilleran C)Sonoma D)Franciscan E)Western
An increase in seawater density can be caused by ________.
A) a decrease in temperature and salinity B) either a decrease in temperature or an increase in salinity C) either an increase in temperature or a decrease in salinity D) an increase in temperature and salinity
What is an interdisciplinary field of study?
A. Any specialized field in geology B. A combination of two or more fields C. A study of special environments D. Any highly specialized field focusing on the environment