Between 1992 and 2010 the proportion of processed solid sewage sludge used as fertiliser increased. Suggest two reasons why

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa