1. Tunisia is an example of a country that has an economy based on tourism.
a. True
b. False

2. There are no mountains in the Eastern Mediterranean.
a. True
b. False

3. More people live in Tripoli than in Cairo.
a. True
b. False

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing