Who can see a total solar eclipse when the moon's umbra crosses the Earth?

The earth's internal process which drives seafloor spreading is

In north america, most winter storms form when cold, dry air from interacts with warm, moist air from

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