Answer:
Neither history or tradition say whether it was built as it is, purposely, or whether one of its sides has settled.
Explanation:
See attached for details
Answer:
Mankind fears the unknown.
Explanation:
He dont know what is happening or where he is.
1.) to add information
2.)to provide example
3.) to summarize or conclude
4.)to show time
B. Because you don't want to have a sentence that isn't complete in an essay