According to the data, which substance had the greatest change in range during the first three years of the chart? heroin cocaine opioid analgesic more information is needed

On February 28, 2017, the last bullet under the Key findings section on page 1 was revised to correct a typographical error. The year in the latter part of the sentence was changed from 1999 to 2010 as follows: In 2015, the percentage of drug overdose deaths involving heroin (25%) was triple the percentage in 2010 (8%).

a and b

explanation:

kids everywhere still make slurs just not publicly because of the media precense of the issue and you cannot speak for every family in this survey.

what is the question