PLEASE HELP Which one of these answers is NOT a cause of a landslide?

Addition of moisture

Sudden temperature variations

Earthquakes weakening the land

Volcanic eruptions

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Explain what is meant by a river’s load, and describe how the load is carried.