He was 67 years old when he died
Telescope
Thermometer
Air pump
submarine
I think it's B as the answer
<span>The French and Indian War changed the relationship between the British and the colonists. As a result of this war, the British got most of France's land east of the Mississippi River. ... The colonists wanted to go west to settle in the land Britain got from France. However, the Native Americans were threatening violence.</span>
Answer:
Increase in population and desire to search for land
