The cell wall . a)is thick and rigid b)is made of cellulose c)does not allow the transport of chemicals d)is only present in animal cells e)supports and protects the cell

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.