Abody lying on the top of the ground will be skeletalized in about how long?

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?

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?