What type of scientist studies fossils?
A. Petrologist
B. Paleontologist
C. Geomorphologist
Answer: B
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How is a terminal or recessional moraine from a continental ice sheet typically expressed in the landscape?
A. as a series of gently curved ridges B. as teardrop-shaped hills C. as hills that are smooth on one side and rough on the other side D. as a series of small depressions, many of which are lakes E. as a series of jagged ridges in the mountains
A mineral is defined as a crystalline solid that is naturally occurring, has a specific chemical composition, and forms through geologic processes.
Answer the following statement true (T) or false (F)
A variety of an element that is heavier than normal because of the presence of extra neutrons is called
a(n): a. molecule. b. electron. c. ion. d. isotope. e. heavy atom
In cholesterol, to which ring of the steroid system is the hydroxyl group attached?
A) A B) B C) C D) D