The level of productivity in oceans can be explained by the fact that more sunlight is available to organisms in oceans
O growth in oceans is not limited by nutrient availability
the volume of the global ocean is enormous
there are fewer primary consumers in oceans
O oceans are home to whales, which are large animals

d statement

explanation:

answer:

convection currents in the magma drive plate tectonics. heat generated from the radioactive decay of elements deep in the interior of the earth creates magma (molten rock) in the aesthenosphere. the aesthenosphere (70 ~ 250 km) is part of the mantle, the middle sphere of the earth that extends to 2900 km.

the answer would be d : p