Question

is declared
Grand Canyon National back of
as a world
heritage site by the UNESC​

Answer 1

In a country with such natural beauty and diversity it is no wonder that three U.S. National Parks have been declared UNESCO World Heritage Sites—Yellowstone, Yosemite and Grand Canyon. Grand Canyon National Park, one of the world's earliest, was designated as such in 1919 and as a UNESCO World Heritage Site in 1979.Answer:

Explanation: like this

Answer 2

Explanation:

In a country with such natural beauty and diversity it is no wonder that three U.S. National Parks have been declared UNESCO World Heritage Sites—Yellowstone, Yosemite and Grand Canyon. Grand Canyon National Park, one of the world's earliest, was designated as such in 1919 and as a UNESCO World Heritage Site in 1979