Which of the following is not a step of the scientific method ? A)Testing the hypothesis by experiments
B)making observations that lead to a question
C)forming a hypothesis to answer the question
D)changing the data to fit your hypothesis

b

Explanation:

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.