Earth's magnetic field affects: O A. all magnets and moving charged particles.
B. only electromagnets and charged particles.
C. only other planets.
O D. only permanent magnets.

Disinfection of impression materials is usually accomplished by a. sterilization with high heat. b. spray or immersion in a chemical disinfectant. c. sterilization with steam under pressure. d. allowing the impression to sit 24 hours in water until all the organisms die.

How do antiviral drugs work? in your own words.

Discuss the functions of epithelial connective nerviud and muscular tissues