Aquiet eruption may produce this type of slow moving, cooler lava that hardens to form rough chunks. what is this?

Crisis in rivalries between the serbs, croatians and muslims has been going on for centuries and only intensified during the 1990s when non-communist rulers were elected

Which two following best identify the central themes of this speech in the passage the man in the arena

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos