An important issue separating the country related to the power of the Federal government. Southerners believed that they had the power to declare any national law illegal. Northerners believed that the national government's power was supreme over that of the states. The North believed that the nation was a union and could not be divided.
Answer:
Look over a textbook that you use or look over notes.
Explanation:
this will refresh your memory and prepare you.
<em><u>Answer:</u></em>
<em><u>SCIENTIFIC REVOLUTION. The scientific revolution took place from the sixteenth century through the seventeenth century and saw the formation of conceptual, methodological, and institutional approaches to the natural world that are recognizably like those of modern science. It should not be seen as a revolution in science but a revolution in thought and practice that brought about modern science. </u></em>