8:B) Again, sound travels faster in solids
9:D) There is no particles for the sound to travel faster
10:D) The speed of light never changes the only thing that makes light change is when it travels through objects of different densities.
Answer:
A
Explanation:
SInce It is peaking at the top that's where energy is stored
D. Dyspareunia
I would say d because dyspareunia means painful sex so endometriosis, cyst, pelvic infections, and allergic reactions can all cause this.