1. Characteristics -1/5 the Earths surface -Less than 50cm of rain a year -surfaces are rocky, gravely, or sandy - Temps- 20-25 degrees C but can get up to 43-49 degrees C
2. The body copes with heat by sweating How to protect yourself when there are extreme temperatures- -Drink plenty of fluids (16-32 ounces and hour) -Don’t drink alcohol or sugar drinks -Replace salts and minerals -Wear appropriate clothing and sunscreen