in cats the allele for a black fur color (B) is dominant over the allele for brown fur color (b) if two heterozygous black cats are crossed which of the genotypic ratios can be expected

the electromagnetic spectrum includes, from longest wavelength to shortest: radio waves, microwaves, infrared, optical, ultraviolet, x-rays, and gamma-rays.

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

answerbacterium;

it's a.true. i'm kind of smart.