Hurry which one
A.70
B.84
C.112
D.138

What is the most accurate measurement of 1 pound

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Which two undefined geometric terms always describe figures with no beginning or end?