"); } // -->
10.Which of the following is false?
There is a system of mid-oceanic ridge that stretches for 50,000 miles through the world's oceans.
The effects on the climate depend on the size of the particles in the material released by explosive eruptions.
Volcanic eruptions do not release sulphur dioxide into the air.
Some geysers gradually lose their power and stop erupting as the volcanic heat dies down.