Cyanobacteria are important to the evolution and advancements of other life on earth because they

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

How many variables are altered in a good experiment? a.1 b.0 c.2 d.3

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus