Plz help me with my mothers quiz. I will give brainliest. I appreciate all ppl that help thank you so much.

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Sara goes on a slingshot ride in an amusement park. she is strapped into a spherical ball that has a radius 3*10^2 of centimeters. what is the volume of air in the spherical ball? use this formula: volume of a sphere=4/3pi, r^3 , where r is the sphere’s radius.

Ahuman female has a special pair of chromosomes that are represented by the letters a) xx. b) xy. c) yy. d) xz.