What is the Mohorovičić discontinuity?(1 point)
Responses
the measurement of the speed of seismic waves
the measurement of the speed of seismic waves
the line where Earth's layers go from solid to liquid
the line where Earth's layers go from solid to liquid
the boundary between the crust and the mantle
the boundary between the crust and the mantle
the refraction of seismic waves
the refraction of seismic waves