PLEASE HELP ASAP ILL GIVE BRAINIEST Do you place an item in the autoclave before or after washing it?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.

Explain how organisms could be harmed by high levels of salt from roadways?

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis