The other answer is wrong. It would be pollution. Hope this helps you!
Answer:
Umm could u write out the question?
Explanation:
Parenteral route
injecting a drug into the body, includes intradermal, SQ, IM, IV routes. Drugs given IV route produce the most rapid actions because they are given directly into the bloodstream.
The rays can get to your skin causing skin cancer or some other disease I think.
Hope this helps... mark as Brainliest plz