Answer: D just took the test
Explanation:
1. B A reduction in competition.
2. C. Respiratory system
The handling and movement of controlled substances is Regulated by the DEA (Drug enforcement administration)
One of the main task of the drug enforcement administration is to combating drug smuggling and use within the United states. Hope this helps
convergent boundry (subduction zone)
hope this helps! ❤ from peachimin