What are the chemical properties of helium?

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

According to this food web which of the following would be considered primary consumers

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.