What causes water molecules to be attracted to each other

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

What is the correct order of cell division? include what happens in each phase