When a stream’s velocity decreases from 300 to 200 centimeters per second, which size sediment will be deposited?

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

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.

People with one sickle cell allele are not likely to get malaria. what is this an example of?