Which of the following statements are right to describe the relationship betweenStress and Strain?
a. Compression causes shortening
b. Tension causes stretching
c. Shear stress causes shear strain
d. Both a and c
e. Both a, b, and c
Answer: e. Both a, b, and c
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Given that climate correlates closely with vegetation, what letter approximates the type of vegetation you would see for an Am climate?
A) A
B) B
C) C
What type(s) of intermediates is/are generated during the acid-catalyzed hydration of an alkene?
A) an oxonium ion B) a carbocation C) both a and b D) neither a nor b
A fold in which rocks fold down in the shape of a U is a(n)
A. anticline. B. monocline. C. syncline.
Which feature on this diagram is an arête?
A. 1, the circular depression at the head of the valley B. 2, a lake in the upper valley C. 3, a steep ridge D. 4, a valley that is above the level of the main valley