Beach clean ups. The encouragement to not throw trash into the ocean. That's all I can think off right now.
What can be done to protect the ocean is less oil spills, and don't dump chemicals into the ocean and don't litter the ocean with garbage and don't pollute the air because I think it would also pollute the water too.
It has been eating the rice crops
rebuild it
We told Whales to stop exploding their load into the ocean. That seemed to help.
To protect ozone, we have to curb CFC's. They react with ozone to deplete it.
Stop the dumping of pollutants and chemicals into the ocean which causes bleaching of the reefs.
sea defenses have been built to protect it from erosion such as longshore drift and wave cut notches
They are protected by both the state and federal law in Florida.
Yes. It has been done many times. This writer knows personally people who have done it.
No count has ever been made. Nor is it likely to be done.
Nothing would do much good now; they've gone extinct.
LOTS IS BEEN DONE! The antarctic Treaty stops anyone from blowing up the place there are rules for things such as what sientists can and cant look at and so much more!