Wall streets is the Mecca of world business. What is the background knowledge of Mecca?
Meaning of this?

Which kind of narrator knows the thoughts and see all of the charters in the story

Have you ever contributed to “social media outrage” (using your social media accounts to boost the anger about a contemporary issue by forwarding it, liking it, etc.) without stopping to think who might’ve originated the message or what the originator’s motives might’ve been? provide example.

Which headline best matches the subject and language of the article? community efforts make dc dreams come true kids' fierce determination wows at splash and dash o youth group's successful car wash funds trip to dc splash and dash car wash supports local group