The housing of the people in the future will rely on the ocean, because the ground is flooded all over. People will create housing strong and resistant to the environment.
The housing of the future will rely on the ocean, because the ground was flooded out. People to build housing that is strong and resistant to various environments.
The residents of the people in the future will rely on the ocean, because the ground was flooded out. People will create a strong and resistant to residential environment.