Manifest Destiny was first used by John O'Sullivan in an 1845 newspaper in New York.
The answer would be sound waves.
Hope this helps!
The answer is B Jim crow laws
Looking at all of the options available, only 2) is a criticism. The media sometimes ignores opposing views.
Saying the media is unbiased is not criticism, neither is saying they research their stories or use a variety of sources.
I hope this helps! :)