Answer:
relationship between blood flow and the heart rhythm and helped them discover how the heart works
Explanation:
its in the question
Saving graeco-roman culture
<span>❏ </span><span> rebuilt the Greek city of Byzantium</span>
<span>❏ </span>renamed
it Constantinople
<span>❏ </span>while
emperor, Constantine made the Byzantine Empire thrive and become powerful
<span>❏ </span>he also
embraced Christianity
A i think I’m not sure prob
CASE: Marbury v. Madison (1803)
✅
- Marbury v. Madison, legal case in which, on February 24, 1803, the U.S. Supreme Court first declared an act of Congress unconstitutional, thus establishing the doctrine of judicial review. The court’s opinion, written by Chief Justice John Marshall, is considered one of the foundations of U.S. constitutional law.
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