Briefly describe the path a bite of food takes through the human digestive system.

Which of the following is an oxidation-reduction reaction? (pictured below)

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.

Isolated volcanic peaks on the ocean floor are