it is natural
No, the St. Lawrence River is not man made. But the St. Lawrence Seaway that follows part of the river's path is.
no
The St. Lawrence river is natural.
The St. Lawrence River is natural. It is not man built.
st-lawrence river in south and des prairie in north
The Colorado river is not man made, but a reservoir on the river named Lake Powell is.
No because a man can not make a river
the River Thames, is natural, it is not man-made.
The Gulf of St. Lawrence is east of the St. Lawrence River.
The St Lawrence River runs northeast from Lake Ontario to the Atlantic Ocean.
Here are two. You can choose one. The Mackenzie river, in the Northwest, or the St. Lawrence river, which flows through Ontario and Quebec.
the river thames, is natural, it is not man-made.