I think the answer is A hope i helped
Northern germany is a north western part of europe
Oral rehydration salts are used to prevent and treat dehydration, especially that due to diarrhea.
I don’t even know because I’m in middle school sorry
The best example is their amazing system of roads. The Incas built roads across the length and width of their empire. To create routes through steep mountain ranges, they carved staircases and gouged tunnels out of rock. They also built suspension bridges over rivers.
Hope this helps