Answer:
c.
Explanation:
He loves helping others escape slavery.
I believe the correct answer would be all. In fact, babies start learning sounds BEFORE they are born.
I hope this helped you out! :)
The frequency of a light wave is how many waves move past a certain point during a set amount of time -- usually one second is used. Frequency is generally measured in Hertz, which are units of cycles per second. Color is the frequency of visible light, and it ranges from 430 trillion Hertz (which is red) to 750 trillion Hertz (which is violet). Waves can also go beyond an
The answer is on a website called Quora. Look it up and read the article.:]