Which plant has a diploid stage that is difficult to see

What feature of cell theory is best demonstrated in the image

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil