How did Charlemagne become a rival to the Byzatine
emperors and the Abbasid caliphs?

He proclaimed himself as the Holy Roman Emperor and spread his territory in all directions. While doing that he enter into quarrel with these two countries.

Explanation:

Charlemagne proclaimed himself as an emperor in 800. Until then only rulers of Byzantine Empire had that title in Europe. They didn't accept this, especially as Charlemagne proclaimed himself as the successor of  Roman emperors.

Abbasid caliphs fought with Charlemagne as he tried to take their territory in Spain.

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

1

b gas tractor

2

c and negotiated lower prices for farm equipment and supplies

3

d the grange

4

c over 15,000 bankrupt businesses

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c people became more self-sufficient