Which of the following is not characteristic of a behavior? a. It can be observed. b. It can be recorded. c. It can be influenced by the environment. d. It can include a person’s thoughts. Please select the best answer from the choices provided A B C D

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

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.

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels