Ответ:

1) Was the first person who managed to pass the ship along the entire Barrier Reef from the land side?

 2) In what year was most of the Great Barrier Reef explored and mapped in detail?

3) Where is the Great Barrier Reef, one of the wonders of the world?

Объяснение:

Ответы:

1) Charles Jeffries

2) Only in the 1840s

3) Located in the Pacific Ocean.