The acidification of oceans due to carbon dioxide diffusion into the water has had serious deleterious consequences for corals and other species. For some species, however, the acidification has had little, if any, effect.
Thus, the best term to describe the overall effect of ocean acidification on marine life is habitat .

Which objects allow humans to access groundwater? check all that apply.

Explain how a convection current in the earth is formed.

1. crust 1 the metallic layer at the earth's center 2. inner core 3 the firm layer between the crust and the asthenosphere 3. lower mantle 2 the layer surrounding the inner core 4. asthenosphere 4 the semi-solid layer between the top layer and the upper mantle 5. upper mantle 5 the layer between the asthenosphere and lower mantle 6. top layer 6 the earth's outermost layer 7. outer core 7 the hottest part of the mantle