Each of the 4 Deserts races poses unique challenges. What are the challenges posed by the Atacama Desert and the Sahara Desert

According to a different source, this question refers to the text "Desert Racing."

The 4 Deserts Ultramarathon Series is a series of races that take place in four different deserts around the world. These include the Gobi Desert (western China), the Atacama Desert (Chile), the Sahara Desert (Egypt) and Antartica.

This text explains the particular difficulties that each race presents. The Atacama Desert, for example, is the driest hot desert in the world. The race in this desert starts high up, at 3,000 meters, and takes runners on several ascents and descents. Moreover, runners face loose rocky terrain.

On the other hand, the main challenge of the Sahara Desert is the fact that this is the world's hottest desert. Moreover, this desert has sand dunes that can reach 590 feet high. The main challenges of this desert are staying hydrated and battling exhaustion.

war of 1812  

a. slavery

b. a depression  

c. impressment  

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interdependence is when all participating groups and individuals depend on each other. if you depend on one anothers goods, you end up trading in order to get the items you're looking for. (for ex: if i have food and you have water, we trade in order to depend on each other to live)