Answer:
Technology has deeply affected the global economy and its usage has been linked to marketplace transformation, improved living standards and more robust international trade. ... Technological advances have significantly improved operations and lowered the cost of doing business.
Explanation:
I just searched it, easy.
It is a way to determine the exact location of any spot in the world :)
The answer is <em>c. “Now, as in 1851, I hold separation from the Union by the State of Mississippi to be the last remedy—the final alternative" </em>because<em> </em><em><u>in this line he pretty much just directly states the purpose of the speech.</u></em>