If either color allele is present as a homozygous recessive, c/c or r/r, the kernel will be white. Both alleles must be present as homozygous or heterozygous dominants for the kernel to be colored. Both parents are homozygous pr/pr, which gives a red as opposed to a purple kernel.
The size of planet Pluto is 1410 miles. But Pluto is now no longer a planet o body knows what actually happened at the precise time.
This means that from Pluto the disk of Charon is about 3 or 4 fingers across. Our Moon (and Sun, coincidentally) is about one-half of a degree across - the width of a skinny pinky finger. From Charon, the disk of Pluto is wider than an outstretched fist. Wouldn't that be an amazing sight in the sky!