Light waves a) do not require a medium. b) can not travel in a vacuum. c) are not electromagnetic radiation. d) do not travel in straight lines from the source.

i'm gonna put a couple so you can chose from

explanation:

if you know the fur color of the offspring mice, you can use the ratios to identify the genotypes of the parents.

if either parent mouse passes a dominant allele, the offspring will have black fur.

if the parental mice has two different fur color (i.e white and black) , the color of the offspring's fur would be either black, white, or the combination of both (grey)

hope this : )

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .