He Diels-Alder reaction is a stereospecific reaction known as a synadditionreaction with respect to both the diene and the dienophile. Draw the possible stereoisomeric Diels-Alder adducts (before rearrangement) and clearly indicate which are enantiomers and which are diastereomers.

Which of the following best describes the relationship between glucose and complex molecules such as hormones?

Suppose you use three different scale to weigh a bag of oranges. one scale says the nag weighs 2.1 lb, and third says it weighs 2.1 lb. the actual weight of the bag of oranges is 2.153 lb. which of the following best decribes these results?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.