<span>by the end of the 20th century most scholars gravitated to a middle estimate of around 50 million, with some historians arguing for an estimate of 100 million or more</span>
Iowas climate zone lies in the humid continental zone
The 4f sublevel comes after the 3f sublevel and is followed by the filling of the <em>5f sublevel.</em>
Answer:
C) there is the land surrounding the country on all sides
