Which data are qualitative? Check all that apply.
The Earth’s core is made mostly of iron and nickel.
The world’s strongest earthquake had a magnitude of 9.5.
Topaz is a mineral that can be blue in color.
The Sun is approximately 4.6 billion years old.
Tropical wet climate regions get over 100 inches of rain per year.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4