Well this is a very opinionated question but personally:
Astronauts improve society by using the newest and most expensive technology to be able to explore space as we know it.
C is the correct answer.
Many of Europe's most famous Universities started as Church schools. Monasteries were the centers of learning in the Middle Ages and the repositories of books and knowledges. Monks worked to copy books before printing presses and young scholars learned theology.
I believe it's A.
The Muslims did control Jerusalem for a time, and I believe that they forced the Christians out of it.
Also the Crusaders did sack Constantinople when they were not allowed in by the government there.
I don't know what D is but I'll assume that it is true because I think A is false.
Answer:
The Articles of Confederation served as the written document that established the functions of the national government of the United States after it declared independence from Great Britain
Explanation:
