Answer:
The Treaty of Paris of 1763 ended the French and Indian War/Seven Years' War between Great Britain and France, as well as their respective allies. In the terms of the treaty, France gave up all its territories in mainland North America, effectively ending any foreign military threat to the British colonies there.
Explanation:
1. would most likely be a, b and c, since these are all man made structures that were built in extraordinary ways, and are used to determine how the starts are lined.
2. the answer is C
and 3. the answer is C