Which type of seismic waves are propagated through the earth as alternate compressions and expansions of the rock and soil?
a. P waves
b. S waves
c. surface waves
d. both a and b
a
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What is the name of the -OCH3 group?
A) methyloxy B) methoxy C) oxymethyl D) oxymeth
Which of the following is the correct IUPAC name of the carboxylic acid which contains three carbon atoms?
A) 1-propanoic acid B) propanoic acid C) 1-propionic acid D) propionic acid
Which two climates are found on opposite coasts of each land mass in approximately the same latitude?
a. tropical rainforest and Mediterranean b. marine west coast and Mediterranean c. low latitude desert and low latitude steppe d. Mediterranean and humid subtropical e. marine west coast and subarctic
The Mercator Projection is an example of which type of map projection?
a. Equivalent projection. b. Conformal projection. c. Albers equal-area projection. d. A three-dimensional projection.