É possível afirmar que os portugueses chegaram ao brasil por acaso ?? justifique

Volcanic irruption is most likely to be violent when a) volcanoes near to the sea b) the neck of the volcano is sealed by a plug c) the lava is viscous d) the lava reaches the surface through a fissure e) the volcano is on the ocean floor

Why slip off slopes are found on the inside of meanders? why river cliffs are found on the outside of meanders?

The majority of australians live in the w. urban rimx. tropical northy. outbackz. sunshine coast