Answer:
A is the answer of the question
Answer:
the preservation of the Union and his early opposition to slavery
Answer:
B, i think
Explanation:
It's the most reasonable answer. I don't really know how to show my work on this question
Http://www.biography.com/people/thurgood-marshall-9400241
go to this website and it will help you
To my mind the correct option is C. European, Asian, and African plants became a part of the American environment.
The Columbian exchange, also called the Columbian interchange, a name tha received for Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries.
