Answer:
For me
Explanation:
It's Cu because other compound contains negative radicals
C is correct. Have a good day!
The answer is B. A guitar generally produces sound waves that propagate when the strings are strummed. The strings are displaced through the vibrations caused by contact of the hand and the guitar. You will also notice the vibrations by looking closely to the string. Wave particles continuously collide with each other to make a sustaining or prolonging sound.
Yes..? I don’t understand what you’re trying to ask mate.