The Richter scale choose one:.
a. measures the size of an earthquake by the amount of ground motion.
b. is a linear scale.
c. takes the size of the slipped area on the fault into account.
d. depends on the distance from the epicenter of an earthquake.

Read the article titled "trans-saharan migration routes to north africa and the eu: historical roots and current trends." why do tens of thousands of sub-saharan africans try to cross the mediterranean each year? how are these refugees commonly portrayed? (site 1)

Which of the following is true of judaism? a-judaism is the predominant religion of eastern europe b-judaism is the root religion of both christianity and islam c-judaism emerged from christian tradition d-judaism originated in europe

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.