Around 1920, the beginning of the <em><u>early two-way communication </u></em>era of public relations, PR companies began talking to people and listening to them when they talked back in other words, representing their various publics to their clients, just as they represented their clients to those publics.
- The Existence of White Holes
Everyone knows about black holes and how their immense gravity sucks in everything around them, including light. But what about white holes? Theoretically, they’re the exact opposite of a black hole and instead of sucking in matter they spit it out.
Answer:
I have to say It's A or B
Explanation:
:)
The Sahara Desert is the reason that north africa is differently developed than southern africa.