music: 60's Chart Toppers: Name The Artist: I Guess the Lord Must Be in New York City?

Questions

what name is given to the process by which rocks break when they absorb water?

treasure island, angel island and alcatraz can all be seen from which bridge?

which river seperates buenos aires from montivideo?

palaeontology is the study of what?

what is the name of the ridge seperating two glacial valleys?