Ilocano of value, tens, hundreds

What must happen before a body cell can begin mitotic cell division

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.

The fact that the total amount of energy in a system remains constant is a(n)