Imagine that Earth begins to rotate more slowly. How would this affect a solar day? A sidereal day?

Which of the following is a testable hypotheses?

Urgent in guinea pigs, black fur (b) is dominant over white fur (b). cross a heterozygous (hybrid) black guinea pig with a homozygous (purebred) white guinea pig. complete a punnett square, identify the genotype(s), phenotype(s), and probability (% and fraction) that the offspring will be black and white?

They live on every continent except antarctica