The Yuan Dynasty changed Chinese governments by uniting the separate states of China into one. This was their major achievement during their rule from 1279 to 1368. Other achievements included developments in economy, science, engineering, mathematics, and medicine.
A businnes letter Is usually hand written.
Answer:
slaves and goods were shipped to america and the goods were used to trade the slaves with
Explanation:
Many people invented food - freezing, but Clarence Birdseye was credited with inventing in 1924 the quick freezing method
