What process generates the greater volume of volcanic rock?

1) name any two states which are leading producer of cotton textile in india 2) wht information technology 3) name any two countries which are leading producers of cotton of cotton textile 4) wht is add to pig iron to convert it into steel

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand

Which of the following types of tourist are best to bring money to the local southeast asian communities