Explanation:
scientific enlightment evolved between the 16 &1700's, the age of reason, then followed the scientific resolution in the 19th century. the scientific resolution created the first "scientific societies. by 1870, these societies dismissed alchemy and astronomy displaced & other pseudosciences, as being proven untrue.
That would be Pennsylvania <span />
Answer: One obstacle was dealing with other countries that were trying to push
Explanation:
Great Britain and Spain were interfering with our trade as well as encouraging the Native Americans to attack us.
The answer is not true. It's false