Need asap

rob measures the solubility of three different salts in water at 22°c.
which type of graph should he use to display his data?
bar graph
line graph
histogram
scatterplot

Bar graph

Rob should need a bar graph

substitution is the answer in this case

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).