Geography - RIVERS: It falls in altitude over 16,000 feet over its first 600 miles & only another 800 feet over the last 3,600 miles

0 / 60 seg.

RIVERS: It falls in altitude over 16,000 feet over its first 600 miles & only another 800 feet over the last 3,600 miles

Question: 1 / 33691 - Correct: 0 - Streak: ☆☆☆☆☆

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