The large, rigid layers of Earth's surface that are moving in response to forces deep within Earth, are called
A. petrifactions.
B. Wallace's lines.
C. radioisotopes.
D. paleontologic units.
E. tectonic plates.
E. tectonic plates.
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A sediment being analyzed is determined to be composed of mostly granite. What kind of sediment is it?
a. Cosmogenous sediment b. Terrigenous sediment c. Hydrogenous sediment d. Biogenous sediment
The most common joint injury is a
a. separated shoulder. b. fractured knee. c. broken wrist. d. dislocated shoulder. e. sprained ankle.
The process by which cells acquire specialized forms and functions is called
A. cell differentiation. B. cell replication. C. cell growth. D. cell elasticity. E. None of the choices are correct.
Which of the following eye conditions is NOT treated with corrective lenses?
A. cataracts B. farsightedness C. astigmatism D. nearsightedness E. Nearsightedness and astigmatism are not treated with corrective lens.