yes
both
Is the following sentence true or false? the theory of sea-floor spreading explains why rocks of the ocean floor are youngest near the mid-ocean ridge.____
The Young Ocean Floor is the part of the mantle showing between the 2 split tectonic plates.
sea floor
Along constructive/divergent plate boundaries. This is where the new ocean floor comes from. This is the youngest part of the ocean floor that is.
The crust contains the ocean floor and also the continents on Earth.
Continental Shelf.
reef
A bicycle is not a technology that helps us know what the ocean floor is like. Sonar, bathymetry, and remote-operated vehicles are technologies commonly used for mapping the ocean floor.
The bottom of the ocean is part of a tectonic plate or continental shelf, or can be on the breach line between two shelves.
The flat part of the ocean floor is called the abyssal plain. It is a smooth, flat region that lies between the continental rise and the mid-ocean ridges.