Increase in efficiency of farming and also resulting in fewer and also got large farms.
When there's a state emergency I think
Hoped i helped
Answer:
A is the answer of the question
Answer:
45 States
Explanation:
The first states to ratify the U.S. Constitution were Delaware, Pennsylvania and New Jersey, in December 1787, and they were joined by the remainder of the thirteen ex-British colonies by 1790. Another three states joined before the turn of the nineteenth century, and there were 45 states by 1900.
