Depending could be rain, snow, sleet, or hail

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

Recombinant dna (rdna) creates offspring which are genetically identical to the parent is the process of breeding only organisms with desirable traits involves the removal of the nucleus of a cell combines genes from organisms of different species in a lab

What do nitrifying bacteria convert