For population 25 years and over in Fort Lee: 1  High school or higher: 97.9%. 2  Bachelor's degree or higher: 30.2%. 3  Graduate or professional degree: 8.8%. 4  Unemployed: 7.7%. 5  Mean travel time to work (commute): 11.7 minutes.
A desert is a barren area of land where little precipitation occurs and consequently living conditions are hostile for plant and animal life. The lack of vegetation exposes the unprotected surface of the ground to the processes of denudation. About one third of the land surface of the world is arid or semi-arid.
(Answer #3). About a tenth of the Earth's surface is covered by deserts. A desert is defined as an area with less than 250 mm (10) of rainfall a year. This includes about 10% of the Earth's total surface.