The first one to answer gets ! hurry what is mineral called that contains usable amounts of an element? a. ore b. industrial mineral c. gem-bearing mineral d. silicate

Which of the following happens during cell division? (a) energy is created (b) waste is eliminated (c) carbon dioxide is released (d) damaged cells are replaced

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.

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation