3- Our stomachs contain hydrochloric acid (pH 1.5-3.5). Why do you suppose this helps our bodies? How does the stomach lining avoid what happened to the milk?
4. Explain how a buffer can helps maintain a stable internal environment.
(homeostasis)

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above