What kind of vegitation is there in australia in the savana biome

What first caused people to consider that the continents were once one large landmass?

In what three areas is the us leader?

Iii-eneral sciencewhich of these is the best explanation of how a smooth round stone became smooth? a continuous freezing and thawingbvolcanic actioncit fell off the side of a cliffdit was in a stream for a long time.