Some evidence that support that Brazil is a wealthy country is that it has peace and forsworn nuclear weapons. Brazil have as low Notional debts. It also stated that it has full employment and low inflation. Those are some reasons Brazil is a wealthy country.
I think the answer would be grass
Magma chamber
central vent
crater
I think
Sound wave is a pressure caused by the vibration of something in a medium that transfers anergy, like air.
Central Plateau Of Mexico
