Answer:
It should be A.
Explanation:
I took the test and got it right.
Answer:
Utah
Explanation:
On May 10, 1869, the presidents of the Union Pacific and Central Pacific railroads meet in Promontory, Utah, and drive a ceremonial last spike into a rail line that connects their railroads. This made transcontinental railroad travel possible for the first time in U.S. history.
Answer:
Muslims contributed to algebra ------> the word come from arabic word al-jabr
They contributed to art with arabesques which is an ornamental design consisting of intertwined flowing lines.
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I will say it's C. It extended over three major continents.