Why did the Incas need suspension bridges for their road systems?

They were needed to connect roads through rivers and deep canyons on one of the most difficult terrains in the world. These bridges were necessary in the organization and economy of the empire.

Explanation:

was found at b)south carolina

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.