it's number d.
because Americans immunity system wasn't strong as for that of the Europeans
I hope it helps ;D
I believe it is the Atlantic Coast Line Railroad <span />
Answer:
<em>There is three. Buddhism, Taoism, and Confucianism.</em>
Explanation: Hope this helps..
Group behaviour is a situation where people interact in large or small groups. Group behaviour refers to when two or more persons who have similar goals come together in a group and behave the same way. It can also be referred to as collective action.
California was admittted as a new free state.
The Compromise of 1850 strengthened the fugitive slave law, gave popular soverignty in Utah and New Mexico, abolisted slave trade in Washington D.C., and helped Texas repay its debt.