Visual sources should be used within the discussion to reinforce and explain the written information​

True

Explanation:

It is TRUE that Visual sources should be used within the discussion to reinforce and explain the written information​.

The above statement is correct because visual sources reinforce and increase the interest of students or learners during the teaching process. Similarly, the visual sources also aid the teacher to explain the concept that is being taught better. Visual sources also give students or learners clear pictures of what is being taught.

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.

hi would love to but need a bit more info