What is outlined in article 1 of the constitution?

How does a comet change when it comes close to the sun

The mongols were descendants of a. pastoral nomadic tribes b. tibetan tribes c. shang nobility

What was zheng he’s most important accomplishment? zheng he spread chinese ideas and brought wealth to china from his travels. zheng he commanded an impressive fleet of ships. zheng he sailed the indian ocean and around africa. zheng he conquered lands as far away as africa to increase the dynasty’s power.