Which of the following would be the best thing to do to reverse the impact humans have had on the enviroment? A. Change the way we approch science

B. Stop growing as a population

C. Change our resource use habits

D. Stop using technology

Which one is the right one? think 40 points for answer : )

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.