Uranium isotopes could be used to date rock of this age if they are present in the rock.
Absolute Age
It is a rough estimate of its age based on its physical and spatial relationships with the rock around it.
Young, older, and oldest rock
Because if you know how old the fossil is, and you find the fossil inside a rock, you know that rock has a maxium age corresponding with the age of the fossil.
Barred Rock chickens are purebred. The word 'barred' is just a term for color. Barred means like white with gray stripes, for example. 'Rock' is the breed.
A barred Plymouth rock typically lives five to six years. However, some from older stock can live 10-12 years. Egg production decreases as they age.
Allison Krause and Sheryl crow
I have heard that a crow lives 1000 years. i
Kid Rock dated Sheryl Crow dated between 2002 and 2003.
They used to. Kid Rock and Sheryl Crow are doing a concert tour for summer 2011. But that's not dating right?
yes,they did.
cheryl crow and kid rock
It is usually a Barred Rock but it is best to have a rooster. (a rooster is a male chicken)
Barred rocks or Barred Plymouth Rock hens are somewhat early maturing birds and should start producing eggs about 20 to 24 weeks old. The first eggs will be somewhat small until they get going into what is often a good to excellent layer. The eggs of a standard Barred rock will be large size and range from pinkish to medium brown.
Kid Rock and Sheryl Crow.
7-8 years