What do the data suggest is happening to the level of carbon dioxide

Acommon kind of mechanical weathering is called

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

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