Answer:
The railroad boom began in 1862, when president Abraham Lincoln signed the Pacific Railway Act. This act offered two companies land along its right of way in order to speed progress. What railroad had a more difficult time with building their rail line due to the Rocky Mountains.
Explanation:
Answer:
If the person receives blood with the wrong antigen, then the body will attach and reject it. (Second option)
Explanation:
No matter the condition of the patient, whether they have a disease or not, when receiving blood, cross-match is always done to ensure that you are getting the right blood that is compatible with your blood. We check for blood type and Rh factor. If you get blood that does not lack the same antigen as your blood type, your immune system will react to the foreign antigen and destroy it, which in turn rejects it. These types of complications can be detected right away, but it can also be very deadly.
Answer:
In the North, in contrast to the South, the plantation slavery system brought little profit, but it required large expenditures, and, therefore, was economically unprofitable. Therefore, they gradually began to abandon it and get rid of slaves. Nevertheless, in the northern states, there were also slaves, mainly domestic servants, farm laborers, etc. Free blacks in the North could have tiny farms, sometimes shops and workshops, which were visited exclusively by their brothers in color.
Explanation:
A. The government fell apart
Hi there!
I recently conducted research on Lucy Stone, who was a women's suffragist supporter who helped gain voting right for women.
In order to promote the idea that women should be allowed to vote, Stone formed parades and marches, created protests, wrote books, and gave speeches. Many also made daring and brave actions, such as refusing for others to do something for women just because they didn't have the right to.
Hope this helps!
