Why is the example of DDT included in the unit? O to show that solutions have unintended consequences
to illustrate why pesticides should not be used by farmers
to promote organic farming methods
O to explain the chemical elements of common pesticides

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.