If a South Carolina palmetto bug travels 9.0 m in a straight line in 5.0 min, what is the average speed in meters per second ?

The minerals found in bones are deposited by living cells called

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

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.