Ruth is quite attractive (a 4 on a 5-point scale), but naomi is strikingly attractive (a 5 on a 5-point scale). research suggests that if ruth makes $35,000 a year on her job, naomi will probably make doing the same job. slightly less money the same amount more money significantly less money
a. slightly less money
b. the same amount
c. more money
d. significantly less money

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna