unintentional overdose deaths involving opioid analgesics, cocaine and heroin united states, 1999 - 2007…

unintentional overdose deaths involving opioid analgesics, cocaine and heroin united states, 1999 - 2007 (05.05 lc) source: centers for disease control and prevention, unintentional drug poisoning in the united states (july 2010). 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
Answer
Explanation:
Step1: Determine initial - end values for Heroin
Initial value (1999) is around 2000, end value (2001) is around 2000, change is $2000 - 2000=0$.
Step2: Determine initial - end values for Cocaine
Initial value (1999) is around 3000, end value (2001) is around 4000, change is $4000 - 3000 = 1000$.
Step3: Determine initial - end values for Opioid analgesic
Initial value (1999) is around 3000, end value (2001) is around 5000, change is $5000 - 3000=2000$.
Answer:
Opioid analgesic