Mary grows hundreds of fruit trees in her orchard. The trees range in age, size, and type. Mary's neighbor states, "Now that Mary has listened to my advice, 93% of her trees are bearing fruit." What makes this conclusion difficult to evaluate

There is missing background information.

Explanation:

From the three available sentences in the questions, there is very little connections between them, they are all disjointed, with no actual story to link them together. The sentences are just fragments. Hence, there is no BACKGROUND INFORMATION that describes or explains the three sentences.

Therefore, the right answer is, There is missing BACKGROUND INFORMATION.

answer; reactive is your answer; good luck

i believe

clean air is essential for health and survival

clean air provides nitrogen gas for plant respiration

clean air supplies oxygen that enables living organisms to breathe

hope this

i am brianly

sorry if this doesn't