20000
180000000
there are atleast 100,000 dead volcanoes
there are 9
3
Yes there are many volcanoes on the ocean floor. Many are very active and there are sea animals that live around them.
300
Yes. Many people live next to volcanoes.
Many of Mexico's people live in the valley's that are located between volcanoes because the soil that surrounds the volcanoes is rich and fertile, many farmers live in the valley despite the danger from volcanoes. The ash from volcanoes adds nutrients to the soil.
None
There are 3 kinds of volcanoes which are found around the world. They are shield volcanoes, cinder cone volcanoes, and composite volcanoes. Many of the most beautiful mountains in the world are composite volcanoes.
there are atleast 100,000 dead volcanoes
unknown
151
Yes, many.
1,890,273
3
alot.
there are 9