What happens when the body cannot differentiate between pathogens and body cells? a. the organism will develop allergies. b. the excretory system will remove the pathogens. c. the digestive system will absorb the pathogens. d. the immune system will target the body’s own cells.

What is the formula for the molecular compound nitrogen monoxide

Which of the following best describes the formation of plasma?

If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?