Answer:
Hard Surfaces
Explanation:
Soft surfaces will absorb sound while hard surfaces will reflect it.
A. conscientious objector. hope it helps<3
Convection. Cooler, denser air sinks and warmer air rises
Answer:
1. Young people bring new perspectives that influence outcomes in new and unexpected way.
2. Young people begin to realise that they have an actual role and are capable of being active contributers .
3. Participation contests negative stereotypes that categorize young people as lazy and indifferent to issues that concern them.
4. Participation is a learning process for young people . They acquire skills such as communication and social skills that will prepare them for the future.
Explanation: