Построить правильно предложение "the modern idea to rardio ( to develop) by many invdividuals - inventors, engineers, businessman of the previous centuries

The modern idea to radio was developed by many invdividuals - inventors, engineers, businessman of the previous centuries

1)Australia is less than the United Kingdom in almost thirty-one times.
2)In Australia there is a mountain Makdonell.
3)The landscape in Australia mountain.
4)It's a small,but very beautiful, and old town.
5)Main beach resorts are located on the East coast, the most popular among them — gold Coast (Gold Coast) and Great barrier Reef (BBR). The center of the country is covered with red desert, which has its own "Grand Canyon" and "navel of the earth" — the sacred mountain of aboriginal Uluru, hence its popular name — "Red centre" Alice springs and Ayers Rock.In the North, in close proximity to aboriginal settlements are numerous parks with waterfalls, rivers teeming with crocodiles and many other animals Darwin.
6)Australia was discovered by Columbus in fourteen hundred forty-second year.
7)On older rocks of Australia, you can see the snow.
8)Blue color of the flag symbolizes the ocean surrounding Australia from all sides, the UK flag in the upper left corner of the country belonging to the British Commonwealth, and six white stars — six States of the Commonwealth of Australia.Five stars to the right form the constellation of the southern cross — the symbol of the location of Australia in the southern hemisphere.

1)Australia is less than the United Kingdom in almost thirty-one times.
2)In Australia there is a mountain Makdonell.
3)The landscape in Australia mountain.
4)It's a small,but very beautiful, and old town.
5)Main beach resorts are located on the East coast, the most popular among them — gold Coast (Gold Coast) and Great barrier Reef (BBR). The center of the country is covered with red desert, which has its own "Grand Canyon" and "navel of the earth" — the sacred mountain of aboriginal Uluru, hence its popular name — "Red centre" Alice springs and Ayers Rock.In the North, in close proximity to aboriginal settlements are numerous parks with waterfalls, rivers teeming with crocodiles and many other animals Darwin.
6)Australia was discovered by Columbus in fourteen hundred forty-second year.
7)On older rocks of Australia, you can see the snow.
8)Blue color of the flag symbolizes the ocean surrounding Australia from all sides, the UK flag in the upper left corner of the country belonging to the British Commonwealth, and six white stars — six States of the Commonwealth of Australia.Five stars to the right form the constellation of the southern cross — the symbol of the location of Australia in the southern hemisphere.