Which of the following is not a major factor in beach erosion? O sand supply
O none are factors
O severe storms
O all are factors
O sea level rise

45 points how are people today being protected from tsunamis? earthquake data is analyzed to detemrine if a tsunami is likely, and if so, warnings are sent out. areas in tsunami risk zones are no longer heavily populated. radar is used to measure wave heights regularly. meteorologists study the winds to determine if wave heights will be large.