You have found the mineral shown in the picture. A knife won’t scratch it, but a nail will. Describe at least four properties that would help you identify the mineral.

Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species