A. Identify the structure drawn below. (4 points)

B. Draw the structural formula (using C and H) for 2-octene. (4 points) .One name for the main ingredient in vinegar is ethanoic acid. . What kind of organic compound is ethanoic acid? (? What kind of organic compound is ethanoic acid? . Draw the functional group in ethanoic acid. (2 D. Identify the building blocks of the following types of biological molecules: ( i. Carbohydrate (2 points) ii. Nucleic acid (2 points) E. Explain how greenhouse gases can be both good and bad for the Earth. (4