I think it’s A because I remember learning about this but I’m not 100% sure so if it’s wrong sorry
Answer:
You need to be in class and participate for your attendance to count. I don't know what your attendance is, though, but you will not pass if you are consisently abstent.
Explanation:
Answer:
there isn't a clear question
Answer:
The faster the frequency, the higher the pitch.
The slower the frequency, the lower the pitch.
Explanation: