Name three words or phrases that describe some of the content of mathematics. here you should be focusing on "conceptual objects" of mathematics that mathematicians investigate and study.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

what exactly is the question lol