Answer:
just look up encyclopedias
Explanation:
The "middle ages" are anything between the collapse of Rome (400 AD) to its re-emergence in Rennaissance Italy (1400). Rennaissance means "rebirth". The "dark ages" are the period in the middle ages which were relatively undocumented. This would definitely include 400 AD to 700 AD, and some extend it to 900 AD.
Hi,
I believe it's "show".
"To show the navigation pane if it's hidden,
click the show button"
Hope this helps.
r3t40