Answer:
A positive effect of the Columbia exchange was the introduction of new word crops, such as potato’s and corn, to the old world. A significant negative effect was the enslavement of African populations and the exchange of diseases between the old and new worlds
Explanation:
They were both Muslim Empires. they incorporated mystical aspects into Islam that were easily adopted by converts in Asia familiar with Hinduism and Buddhism. the spread of Islam to western African kingdoms such as Songhai.
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Answer:
C. Battle of Antietam
Explanation:
The Battle of Antietam was the single bloodiest day of the war, with both sides suffering enormous losses. Lee's army barely withstood the Union assaults, then retreated to Virginia the next day.
