Answer:
It's B
Explanation:
It was 1819, however, the United States had accepted the Sabine River as the western boundary of the Louisiana Territory. Moses Austin secured permission from the Spanish government to settle 300 families on a grant of 200,000 acres (81,000 hectares) in Tejas (Texas).
Roman empire is the correct answer.
Heliocentrism was the initial breakthrough in the Scientific Revolution which came from Polish mathematician and astronomer Nicolaus Copernicus. His essential argument was that “at the middle of all things lies the sun” and that the earth, like the other planets, revolves around it. Thus, the reason why this theory was so radical from religious perspective was the fact that earth was no longer unique or at the obvious center of God’s attention. This challenged the previous understanding of the Catholic Church that the attention of the entire universe was centered on the earth and its human inhabitants, among whom God’s plan for salvation unfolded.
P.S. I hope this helped as I just read about this in ‘Ways of the World’ by Robert W. Strayer for AP World History :)