I would like to know the answer to a question that Siri has failed me on for ever. WHAT IS LIFE?

In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a. epistasis b. complete dominance c. incomplete dominance d. codominance

At which point is crust neither created nor destroyed? island chain mid-ocean ridge divergent boundary transform boundary

Asolution containing hci would likely have