Describe the process of how water freezes.  Use information from this week’s lesson to support your answer.  (Hint: Consider the polarity of water and hydrogen bonding.)Knowing that the human body is approximately 60% water, and that some organisms live in water, what is the importance of temperature regulation?Scientists use the presence of water as a measure of the possibility of life on a planet.  Knowing that the surface temperature on Mars averages -67 degrees Fahrenheit, do you believe that the properties of water (discussed here and in your text) would support life?  Why or why not?