Which of these is a disadvantage of hydrogen fuel cells.

Arecipe calls for 2 cups of flour to make a cake. you look in the stock room and see a bag of flour that has a tag that says this bag contains 25 cups of flour. how many complete cakes could you make from this bag of flour?

If you are in grade when should you start studying for exams

The author believes that the concept of fairness is not a useful term