Phylum Annelida - Questions HELP!! I need this quickly! 18 points! Define these vocabulary words in your own words.

Segmentation:

Gills:

Sediment:

Noxious:

Hot vent:

Anesthetic:

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:

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying