Which phrase identifies a disadvantage of absolute age of rocks?

1. is not always possible to find

2. compares two rocks or layers

3. does not provide an exact age

4. describes in terms of younger or older

b)

it created free trade throughout the colonial territories.

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles