Complete sentences. 1. Elector

2. Mercenary

3. Depopulation

4. Peace of Westphalia

5. War of the Austrian Succession

6. Prussia

7. Westernization

8. Autocratic

9. Warm-water port

10. St. Petersburg

11. Partition

What important discovery was made by edmond halley and alexis clairaut, using newton's ideas of mathematics and gravity? they created the scientific method to outline how science should be conducted. they were able to find the orbit of a comet and predict the year of its return. they discovered the three newest planets--uranus, neptune, and pluto. they explained why objects appear to have color.