When Columbus arrived in the Americas, what was he looking for?

Explain: plate tectonics and people.

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

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river