A.an edge on a map because you won't have any boundary's on a ruler, scarf, or a street sign
The first one, "was revealed" makes it passive,
Answer:
and I have been the best to make it to be the best
A seven letter word containing thousands of letters - a mailbox.
The word mailbox has 7 letters, and it contains thousands of letters - just not the letters from the alphabet, but rather a form of a paper message.
B.
Homeschooling is an education system where a child is taught in his or her home.