An ultrasound tech is trying to identify an object, but the machine is broken and is not sending out the sound wave. which statement best describes this situation? the generated sound wave will not be able to reflect off of the object. the sound wave will not be generated, so there will be no echoes received. the echoes will be made but will be unable to be received by the machine. the machine will not be able to process the received echoes into images.

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.