Which is an example of a social reason for voluntary migration

The point where two air masses meet is called a

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

How did geographic isolation affect the islands in the australasia ecozobne?