Central Lowlands
It reached from the Appalachians in the east to the Rockies in the west, and from the Great Lakes in the north to the Gulf of Mexico in the south.
The Great Lakes/St. Lawrence Lowland is the smallest region in Canada.Nearly one out of six Canadians works in the Great Lakes/St. Lawrence Lowland region.All of the people's jobs in this region depend on geography.Once, it was covered in pine forest, birch, hemlock, and maple trees but most of this land has been cleared for the use of farmland.This region is sometimes called the "manufacturing heart" of Canada.Within the Great Lakes/St Lawrence Lowland region there are lots of natural resources.It has rich fertile level land for agriculture.It also is the second largest farming area in all of Canada
It's in northern Indiana, not far from the Great Lakes. There are signs in the South Bend area, and other signs west of that.
The mountainous area is cooler than the lowland area.
A lowland is an area of land that is low in relation to the surrounding area. They are normally at, near, or below sea level.
An undulating lowland is a lowland with an uneven or "undulating" surface. There are no outstanding highlands in the area.
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Great lakes
The mountainous area is cooler that the lowland area.
The Great Lakes cover an area of 94,250 square miles.
Lake Michigan
Lake Superior