The correct answer is A. Analgesic are used to treat all forms of pain and because of their wide availability people buy them without proscription. This leads to a lot of undesirable side effects.
The answer is true because if you look at the question what does it say
Liquid because 20 Celsius is 68 Fahrenheit<span />
Answer: I think this is it. I really havnt done science/Chemistry in a while.
2KNO3
Explanation: