Constitutionalism is best defined as "<span>A. a doctrine that the state is founded on rules established by citizens and rulers to which all are bound", since a Constitution sets the "ground rules" for a nation.</span>
Answer:
A. The goodness of humans
Explanation:
A key belief central to transcendentalism is the innate or natural goodness of humanity.
I think it's the telephone because it allows people to communicate better and customers or workers don't have to walk up to everyone and disturb them. You may elaborate more on this with your own opinion
They walked across the Bering Straight, which was a land bridge at the time