Answer:
jajajaja sorry no ablaru inglich jajj yes or nou?
Answer:
A plain mirrior is a mirrior with flat reflective surface.
hope it is helpful for you.
Answer:
As the vibrations of the particles reach your ear, your ear drum receives the vibrations which the brain then interprets as sound. In the vacuum of space, there are no (or very, very few) particles to vibrate, so sound cannot travel through this medium.
Explanation:
Answer:


Explanation:

Solve using the quadratic formula.

