Flat land that gradually increases in elevation westward; grasslands, rocky mountains...rugged mountains stretching from alaska to mexico(high elevations).
hope this helps...
brainliest...?
Just four countries — the Philippines, China, Japan and Bangladesh — are the targets of more natural disasters than anywhere else on Earth. They are the world's riskiest countries and are the most vulnerable to storms, floods, earthquakes, volcanoes, tsunamis, wildfires and landslides, among other calamities.