1] olaudah equiano wrote a book. [2] it was about his experiences as a slave and, later, as a free man. which is the best way to combine sentences 1 and 2?

Olaudah Equiano wrote a book, which was about his experiences as a slave and, later, as a free man. Hope this helps <3

showing or having an insensitive and cruel disregard for others. (so basically being heartless)

hope this : )