The reflected ray of light from an object like mirror will be .

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.

Which type of neuroglia is found outside of the brain?

How do adaptation affect a species?