Antifreeze is mixed with water in a car's cooling system because the solution what?

In which of these cases are the two wave points considered to be in phase with each other?

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?