The Oak Ridges Moraine, is a geological landform that runs east-west across south central Ontario, Canada, developed about 12,000 years ago, during the Wisconsin glaciation in North America.
It developed about 12,000 years ago, during the Wisconsin glaciation in North America. The Oak Ridges Moraine is a geological landform that runs east-west across south central Ontario, Canada.
The Oak Ridges Moraine is a geological landform that runs east-west across south central Ontario, Canada. It developed about 12,000 years ago, during the Wisconsin glaciation in North America.
The Oak Ridges Moraine is a geological landform that runs east-west across south central Ontario, Canada. It developed about 12,000 years ago, during the Wisconsin glaciation in North America.