Answer:
I guess sound wave I s gonna be d right answer
Explanation:
cos sound doesnt has weight and occupies space
Answer:true
Explanation:
The lower the refractive index,the faster the velocity of light
'D' is one way to increase the current. Another way is to increase the voltage. / / / It's possible that 'C' might also be a true statement. We don't know; because we can't see it.
Answer:
transverse waves
Explanation:
sound waves are all transverse waves
