Which river flows into the gulf of Mexico

1. Mississippi
2. Hudson
3. St. Lawrence
4. R. Ohio

The Old Faithful geyser is located in

1. USA
2. Canada
3. Greenland
4. Alaska

The Great Canyon is formed by

1. River Mississippi
2. River ohio
3. River Colorado
4. River St. Lawrence

The river that rises in the Rockies and flows into the Gulf of California

1. Colorado
2. Mississippi
3. St. Lawrence
4. Mack