Arab–Byzantine wars were a series of wars between the mostly Arab Muslims and the East Roman or Byzantine Empire between the 7th and 11th centuries AD, started during the initial Muslim conquests under the expansionist Rashidun and Umayyad caliphs in the 7th century and continued by their successors until the mid-11th century.
Answer:
<h2><em><u>1 mm = 0.000001 km </u></em></h2>
Explanation:
<em><u>As</u></em><em><u> </u></em><em><u>we</u></em><em><u> </u></em><em><u>know</u></em><em><u>, </u></em>
1,000,000 mm = 1 km
<em><u>So</u></em><em><u>,</u></em>

=> 1 mm = 0.000001 km (Ans)
Federal Government Is More Powerful Than State Government. ... In 1789 the Constitution granted the federal government the right to collect taxes and raise an army. Since then its authority has trumped state politics.
Answer:
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Explanation: