A scientific experiment is repeated, but it’s results cannot be repeated by others. Hat can you conclude about the experiment?

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.

In a copper wire, a temperature increase is the result of which of the following

Consider the story you just read. all but one of the choices below indicate that something is living.