Dean's Blue Hole was officially explored and discovered in 1970 by a National Geographic Society expedition led by diver Jacques Mayol. However, local fishermen and free divers were likely aware of its existence long before that.
The ozone hole was discovered by Joe Farman. It was discovered in the year 1985.
Your use of "the" black hole seems to indicate that you are thinking about one specific black hole. Please clarify which one - there are several known black holes, discovered at different times.
The ozone hole was discovered in the Antarctic region in the 1980s. It was a depletion of the ozone layer above Antarctica caused by human-made chemicals called chlorofluorocarbons (CFCs).
The ozone hole was discovered by Joe Farman in 1985. They discovered it in the month of May.
Hugh Dean
Dean's Blue Hole was officially explored and discovered in 1970 by a National Geographic Society expedition led by diver Jacques Mayol. However, local fishermen and free divers were likely aware of its existence long before that.
No, it's not a cave, it's a blue hole. I don't know if it's completely salt water, but there probably is another blue hole somewhere in the world deeper that Dean's blue hole.
council of deans has. not have. has!
Ozone hole was discovered by Joseph Farman. He discovered the ozone hole over Antarctica.
The massive hole in ozone is discovered in 1985. It was discovered by Dr. Farman.
The ozone hole was discovered in 1985. Molina and Farman did it.
The first ozone hole was discovered in 1985. It was a breakthrough.
The ozone hole was discovered by Joe Farman. It was discovered in the year 1985.
Your use of "the" black hole seems to indicate that you are thinking about one specific black hole. Please clarify which one - there are several known black holes, discovered at different times.
The ozone hole was discovered in the Antarctic region in the 1980s. It was a depletion of the ozone layer above Antarctica caused by human-made chemicals called chlorofluorocarbons (CFCs).
The ozone hole was discovered by Joe Farman in 1985. They discovered it in the month of May.