Which statement accurately describes one aspect of plate tectonics that involves subduction and seafloor spreading? Older crust is melted at subduction zones.
Crust is created at the coastlines of continents.
Continents do not move as a result of seafloor spreading and subduction.
Crust is created as the mantle hardens under the lithosphere.

The statement that accurately describes the aspects of plate tectonics that involve sub-duction and seafloor spreading is : Crust is created at the coastlines of continents.

Explanation:

i

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.