Answer:
1. Columbus returns from first voyage to America
2. England issues charter for Virginia
3. Charles Il passes Navigation Acts
4. James II forms Dominion of New England
5. French and Indian War begins
When a hole in the ground is formed by chemical waste.
The correct answer would be A, The Aztecs spread diseases like smallpox to wipe out enemy populations.
Hope this helps
Calvin Coolidge was the president before Herbert Hoover.