What does possible advantages does hydroponic gardening (growing plants in water) have over growing plants in oil?

Last week i was assigned a thematic. we have groups of three but the people i was assigned with haven't been in school for days. i would appreciate if anyone can me with my thematic . i highlighted most of the important steps and i circled my thematic topic. in desperate need : ( its due on february 19

What is the role of the phospholipid belayer in cellular transport in living cells

Along what geographical feature are most of the oil producing regions located