Answer:
D all of the above
Explanation:
Because studies, articles, essay prove my point so d
'by hand' is a prepositional phrase which is functioning as an adverb phrase to explain HOW all books in Europe were once written.
Adverb phrases give additional details - like HOW something happens.
Article for publication
a comet struck and a chain of problems happened which wiped yhe dinosaurs out
So I wrote it, but brainly wouldn't accept, here's a screenshot.
