Answer:
c. astrolabe
Explanation:
Astrolabe is a device for taking measurements of the positions of heavenly bodies. The instrumental was used by early astronomers in order to measure the position of the sun and the stars.
The Astrolabe is capable of measuring the angle between the heavenly bodies and the demarcation between the earth and sky. This angle measurement helps to give the exact position of the heavenly bodies .
<span>FDR gave us The New Deal, for wich we should still be grateful. Social security, disability and unemployment taxes support many Americans. He also put people to work, and ushered in the idea of the government spending money to spur the economy.</span>
The Frontier ended when all of the US was successfully settled one way or another
so True(?) if that is what it means,
hope this helps
Two days after the U.S. Senate voted 82 to 6 to declare war against Germany, the U.S. House of Representatives endorses the declaration by a vote of 373 to 50, and America formally enters World War I.
