(c) Draw the structures of the following compounds? (iv) Adrenaline (Epinephrine)
(iii) Nicotinic acid
i) Purine
(ii) Chloroquine​

Ijust took the quiz. their is no coefficient needed. : )

Answer the same molecular formula;

Answerrestate the main idea,essay or thesis, summarize the three subpoints of your essay, leave the reader with an interesting final impression;

For lesson: cameras, plant presses, newspaper, paper towels, clip boards, pencils, calculators, field guides, metric measuring tapes, paper, transect squares, colored pencils, ph meters, light meters, computers, etc.for extension: baggies for soil samples collecting, distilled water, hand shovels, beakers, boiled rice, microscopes, well microscope slides or regular microscope slides with cover slips