Lava and other materials that are launched from a volcano into the air are referred to as
a. flows.
b. basalts.
c. tephra.
d. magma.

Which of the following is not an effect of land substance

What was the most difficult obstacle to overcome in the creation of an autonomous state after indian independence was achieved? a british willingness to go to war to retain the region b. religious differences between hindus and muslims c. ethnic differences between tribal regions d. indian princes' inability to decide on a format of government

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