Which of the following terms describes the mechanical behavior of a part of the Earth?

What are the choices?

Adialysis unit requires 78.5 l of water.the estimated digit is 5. 

Answerionic bond imfs are stronger than covalent;

The surface of the water droplet is held together by the attraction between molecules. in order for water to flow more easily into these small spaces, you need to decrease its surface tension. you can do this by adding soap, which is a surfactant (a material that decreases the surface tension of a liquid).