Which two are part of the chemical digestion of the STOMACH Pepto

Hydrochloric Acid

Pepsin

Pepsi

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

Which type of landform forms at the plate boundary as a result of divergent stress