Copper oxide is a compound :) hope this helps.
C will be your answer .medicine containers do have the expectation date. instructions on how to take it and how many & it has the numbers of the medicine.
Hold two fingers to beneath the jaw line then count how many beats in 6 (eg) seconds the multiply by 10 (eg) so you get the number of beats in one minute
Answer: I think I would drop my dog in the pool.
Explanation: Because my dog can swim, and my phone can't. Lol