What knowledge is radiometric dating based upon?

a.
the rate of decay for certain isotopes

b.
the name of the rocks

c.
the weight of the samples

d.
the sequence of layers in the rocks

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color