Se deja caer una pelota desde la parte más alta de un edificio y tarda 30 segundo al llegar al suelo que altura recorrió la Pelota

Which of the following claims does the author support the least

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.

Q: a: in sexually reproducing animals, once fertilization of the egg takes place, the exists as a single cell until cell division begins