How did our solar system form ?

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 does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

What causes temperature extremes in the desert