Which is explained by Hess’ seafloor spreading hypothesis?(1 point)
Responses
It is difficult to study marine life in the extreme depths of the ocean.
It is difficult to study marine life in the extreme depths of the ocean.
Earthquakes occur at the rim of the Atlantic Ocean.
Earthquakes occur at the rim of the Atlantic Ocean.
Fossils found on the ocean floor are much younger than those on continents.
Fossils found on the ocean floor are much younger than those on continents.
The ocean floor has thick layers of sediments and debris.