What kind of shape of a sanddune tell you about how it was formed?

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

What could the united states of america do to improve their status? name at least 3(ap human geography)

Dose local topography and sea surface temp contribute to differences in climate between baeious localities