Answer:
Some were used for burial mounds , the presence of human remains would reveal that purpose.
Explanation:
United State Of American and Canada
Inexperienced, mature, imitated and/or sophisticated
The Annexation of Texas, the Mexican-American War, and the Treaty of Guadalupe-Hidalgo, 1845–1848. ... Accordingly, while the United States extended diplomatic recognition to Texas, it took no further action concerning annexation until 1844, when President John Tyler restarted negotiations with the Republic of Texas.
Answer:
I think its delaware, new york
Explanation: