A student arrives in the Campus Store on average every 10 seconds and follows an exponential distribution. If a student has not arrived in the last 9 seconds, the likelihood of one arriving in the next second is higher.

What are kibbutzes?

What strategic waterway links the Mediterranean and Red seas?

Which of the following statements characterizes the impact of HIV/AIDS on Sub-Saharan Africa?

Environmental issues in this region include all of the following except:

Which of the following did not contribute to the demographic collapse of native populations after 1500?

The coherence of Sub-Saharan Africa as a region is best defined by:

Which of the following associations between place and physical landform is not correct?

Southwest Asia and North Africa are a key global culture hearth, where many cultural innovations developed and diffused widely to other parts of the world, including:

Migration into and within a region changes the ethnic composition of that region. For North America, which of the following is not true?