WHICH OF THE FOLLOWING NOT A THREAT TO THE GREAT BAR-RIER REEF
2.
Which of the following NOT a threat to the Great Bar-
rier Reef?
a.
dugong (sea cows)
b.
crown-of-thorn starfish
c.
pollution
d.
rising sea temperatures
2.
Which of the following NOT a threat to the Great Bar-
rier Reef?
a.
dugong (sea cows)
b.
crown-of-thorn starfish
c.
pollution
d.
rising sea temperatures