Your friend comes back to school after a week of being sick.
She tells you that she wasn't quite able to talk during that
time. Which organ was responsible for her inability to emit
(release) sounds to talk?

State one advantage and one disadvantage of using a plane mirrior as a driving mirrior

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Amodel rocket with a mass of 0.212 kg is launched into the air with an initial speed of 84 m/s. how much kinetic energy will the rocket have at a height of 214 m? assume there is no wind resistance. 634 j 303 j