Answer:
The stomach has a pH between 1.5 and 3.5 generally and this is due to the cells in the stomach releasing hydrochloric acid.
Explanation:
So as cells in the intestines gradually release more and more sodium bicarbonate, the pH raises from around 1 to around 7. Answer 2: The stomach usually has a pH of 2 or 3
_______________ reactions transfer energy to the surroundings, usually as heat.
C. Exothermic
Answer: By designing new solar-powered ovens, by developing crops that need less water, by manufacturing new containers for storing water
