This is actually a good question because people confuse fear and phobia often.
A fear is being afraid of something, like climbing a mountain because you're afraid you might fall. But a phobia is an anxiety disorder and has to be diagnosed. Phobias don't pose a threat. Phobia would be a fear of the number 13 and getting anxiety when you see a 13 (it's a real phobia, too).
Interdependence-nations relying on each other, global just means world wide. A lot of people depend on other people for imports of food and other stuff, like how West Berlin depended on the Air Lift back in the Cold War.
Answer:
70% of the world is covered in salt water.
It is estimated that almost 50% of all known species on earth are supported by salt water ecosystems.
Explanation:
Idk for sure but ik it was a lot of miles