The answer is C, He developed the concept of interchangeable parts.
French colonists and English colonists
it was called the French and Indian war because some Indian tribes helped the French
Thats correct...blind spots are always there
A metropolis is one city with a populace of a half of a million or more inhabitants that sits at the center of an "agglomeration" of littler urban entities that converge into a persistent developed zone. While a megalopolis is a provincial, spread out combination of different open spaces, towns and urban communities.