The endoplasmic rectiulum... hope this helps!
That's false. No medium = no sound.
Answer:
Explanation:
Speed = distance / time
Velocity = displacement / time
So ,
Speed = 50 km / 0.5 hr = 100 km/h
Velocity = 40 km / 0.5hr = 80 km/h
Answer:
calm down please its not that serious maybe no one saw it yet
Explanation:
