A(n) is a device that detects movements in the earths crust

What is a compass? how does it work

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 does central place theory explain patterns in the size and distribution of cities?