The puppy walks at 2
m/s towards his
mother.
Speed , velocity , or acceleration ?

Which describes radioactive decay of a substance

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

Is there any solid scientific evidence that humans have been cloned?