The common name for the reflection of sound waves is an?

Explain the consequences of this addiction to the brain tissue

Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.

Which best represents the law of conservation of mass ?