What kind of waves make up the electromagnetic spectrum

Based on the information in the graph, what can you conclude about humans in the world in general?

What were the damages and responses of hurricane isabel

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent