Q: The place where a river meets the sea is called a(n) __________. A. estuary B. isthmus C. escarpment D. peninsula. A: Place where river meets sea is estuary. Log in to see link for more information.
Although The Guinness Book of Records recorded the XF-84H as the fastest propeller-driven aircraft ever built, with a design top speed of 670 mph (1,080 km/h) (Mach 0.9) and 623 mph (1,003 km/h) (Mach 0.83) during tests, this claim has been disputed.
Share on Social Media: 1  The Peregrine Falcon is the fastest flying bird only when diving or stooping as it's called in aviation and thus is subject to controversy as the leader of the world's fastest flyers. It's horizontal flying speed is between 80 to 90 kilometres per hour (50 to 60 mph).