Which native american nation is believed to be descendants of moundbuilders?

What happened in the 2000 election of al gore vs bush

Which region on the map would have been directly affected by the infestation of the boll weevil in the late-19th and early-20th centuries? a) 5 b) 4 eliminate c) 3 d) 2

Calculate the iq of a 20 year old who has the mental age of 25