Light travels as transverse waves and can go through the vacuum of space, while sound has longitude waves and needs to travel through something solid. It can’t travel through a vacuum of space like light.
Option A is correct answer
Well if you're experiencing severe pain obviously you can tell its broken
<span>3 meters east and 15 meters west evens out to 12 meters west. the answer is 12 meters west
</span>
Боже, как это сложно! Ну ладно.
Между прочим это ты сам должен делать, а то не куда не поступишь!