Cis-trans isomers exist for which of the following molecules, all of which have the molecular formula C3H5Br?
A) 1-bromopropene
B) 2-bromopropene
C) 3-bromopropene
D) none of these
A
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The angle of internal friction is determined from a plot of:
a. stress vs. strain b. shear strength (shear stress at failure) vs. normal stress c. stress vs. strain rate d. none of the above
Which of the following best matches the description?Amount of a product that consumers are willing and able to buy at a given price.
A. negligible risk B. risk assessment C. external costs D. demand E. probability F. risk management G. sustainable development H. risk I. supply/demand curve J. subsidy
Which of the following is not true of basaltic lava flows?
A) They flow downhill from the vent area. B) They pile up in steep, cone-shaped hills. C) They form from nonexplosive eruptions. D) They can issue from the bases of cinder cones.
Which is not a dominate delta type?
a. River-dominant b. Tide-dominant c. Current-dominant d. Wave-dominant