RIVER RUNS UPHILL

The video explains the unique tidal phenomena of the Bay of Fundy, known for having the world's highest tides. It describes the tidal bore on the Petticoatiac River, the formation of rock structures called sentinels, and the reversing falls rapids at the St John River. The video highlights how these tides affect navigation and even reverse river flow, creating a river that appears to run uphill.

What is the height difference of the tides in the Bay of Fundy?

• 100 feet

• 70 feet

• 55 feet

• 30 feet

What natural formations are created by the tides in the Bay of Fundy?

• Waterfalls

• Caves

• Sentinels

• Islands

What happens to the St John River at low tide?

• It gushes out through a gorge

• It reverses its flow

• It dries up completely

• It becomes calm and navigable

When can ships safely pass through the St John River?

• At high tide

• At low tide

• When the river and ocean balance

• During a storm

How far inland can the effects of the reversing river be observed?

• 50 miles

• 100 miles

• 150 miles

• 200 miles