It depends on how many points out of how many points you had to get the 87.29%
But I think your grade is a B....
89.95% and up = A
79.95% to 89.94% = B
69.95% to 79.94% = C
so yeah
Fossil Fuels, Coal, and Gold
The plant would begin to wilt and eventually die from the lack of water
D.) none of the above is human induced cause of extinction
Its a mix of multiple things! coral bleaching and human impact, the plans for development on the area and the higher tourist rates, theres also a mining plan in which will negatively impact it as the mine will be placed on the outskirts of the great barrier reef, therefore the emissions from the coal mine will waft up in to the ocean affecting the micro organisms and other life within.