Use the following diagram to answer question . A science class built the models shown below to conduct a study. Students poured the same amount of water over both models. They observed that most of the dirt emptied out of the container in Model A and that a small amount of dirt emptied out of the container in Model B. What were the students MOST LIKELY studying?Immersive Reader The rock cycle
Earthquakes
Erosion
Volcanic eruptions

D erosion

Explanation:

The question tells you how the students watched the dirt move so it makes sense that its erosion

metals are good conductor of electricity. it has free electrons on their surface. according to electron pool theory, each atom present in a metal crystal losses all of its valence electron and as a result a pool of free is form. these pool of electrons are free to move and   conduct electricity easily   while making metal as good conductor.

the correct answer is a. the ability of electrons to flow throughout the metal.

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