Answer:
what does this mean because i do not understand the language
Mathematics, mostly.
They also did groundbreaking work in the following fields:
Astronomy
Philosophy
Geography
Sciences
Technology
Here's a sentence: The United States has to care about national security but also keep it's treaty with other countries.
Answer:
Thomas Paine was an English American writer and pamphleteer whose "Common Sense" and other writings influenced the American Revolution, and helped pave the way for the Declaration of Independence.
The answers are 1. A
2.D
3.E
4.B
5.C