Need and/or instructions on how to do these three questions based on environmental sciences

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

The transport tubes for food coming down the plants are called?

Which example would the nurse consider to be a part of systems thinking theory?