The Spanish American War
the Building of the Panama Canal
Intervention in China
The best answer is C.
The south depended too much on the plantation system and slave economy which was labor intensive as opposed to the north which was rapidly becoming mechanized , with production of agricultural products and manufacture of goods creating a major economic stride forward.
Though they produced two thirds of the world's cotton, the south had little manufacturing capability. They only had about 29% of the railroad tracks and only 13% of the nation's banks.
Free states attracted the vast majority of the waves of European immigrants. The North had 23 million people as compared to 9 million in the south which negatively impacted the southern economy but positively impacted the northern economy.
Johann Gutenberg influenced the spread of ideas by —


is famously known for having designed and built the first printing press to produce the
.

The website is the secondary, good and can be biased source of information.
Are websites reliable sources of knowledge?
Although government websites are reliable, watch out for sites that are trying to trick you by using these suffixes. Websites run by nonprofit organizations may also include trustworthy information, but you should take some time to analyze these factors to see if they might be biased.
Do websites serve as the primary source of information?
If a website synthesizes, analyses, and processes data from primary sources, it qualifies as a secondary source. A secondary source website may contain published blog entries, review articles, bibliographies, reference volumes, indexes, journals, commentaries, and treatises as well as other types of information.
Learn more about the website as a source of information with the help of the given link:
brainly.com/question/11170060
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<span>A. It stretches along a long coastline
B. Part of its border lies along Mexico
C. Its physical features divide the land into different regions
D. Its land is mostly flat so weather moves quickly</span>