A*blank* *blank* is an idealized sequence of rock layer's that do not appear together on any one place on earth what are in the blanks plz me

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 nights when we see the new moon phase, what side of the moon are we seeing?

How did the government of egypt change the natural state of the nile river?