What factors are currently causing the sea level to rise? select all that apply.
a. an increase in organisms that live in the oceans, which occupy an increased volume within the ocean basins and cause the sea levels to rise
b. the melting of glaciers and sea ice
c. more sediment from the continents is being deposited into the oceans, occupying volume within the ocean basins and causing sea levels to rise.
d. thermal expansion of the upper layers of the oceans
e. the continued formation of glaciers and sea ice