Interpret the bottom half of the cross section below. Start with the Vishnu Schist and end with the Red wall Limestone. Scoring:

Correct order (8 points):

Proper environmental changes (8 points):

Attention to detail and completeness (4 points):

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

burning fossil fouls really decrease the carbon in the atmosphere so b