WITHOUT FURTHER ACTION TO PROTECT CORAL REEFS FROM THE EFFECTS OF CLIMATE CHANGE AND OTHER ENVIRONMENTAL
THREATS, THE WORLD WILDLIFE FUND PROJECTS HOW MUCH OF
THE REEFS WOULD BE LOST BY 2033?
35%
25%
50%
60%

a mid-ocean ridge or mid-oceanic ridge is an underwater mountain range, formed by plate tectonics. this uplifting of the ocean floor occurs when convection currents rise in the mantle beneath the oceanic crust and create magma where two tectonic plates meet at a divergent boundary.a geomagnetic reversal is a change in a planet's magnetic field such that the positions of magnetic north and magnetic south are interchanged.

d is the logical answer but im not a 100% sure

b. 20: 5

explanation:

20% of the worlds population lives in southwest asia, and less than 5% of the world's

land area.