Answer:
b
Explanation:
because he say everything but not b
McClellan discovered General Robert E. Lee's battle plan.
Obviously, infiltration and access to battle plans allow for the opponent to figure out what their opponent's plans are, thus giving McClellan the victory at Antietam.
Hope this helps!
Simple. The Columbian Exchange exchanged diseased, people, plants, food, and animals. The Americas adapted with new plants and animals like cattle, chicken, etc., and more slaves. Europe gained potatoes, tomatoes, corn, squash, punpkin, etc.
New societies could depend on new sources of food, new animals. That also improved their local economy, and knowledge (learning)
True:) Hope this helped:)) If u have any other questions ill be happy to help
When consulting a journal entry like this, it is <span>important to know which side the writer supported in the conflict because this can help determine any potential "bias" the writer may have had, which makes the source more usable and "in context". </span>