Sal marina

The video explains the sources of salt, primarily from seawater, which is a solution of salt and water. It details the process of extracting salt from seawater through evaporation, where the sun's heat is used to evaporate water, leaving behind salt crystals. These crystals are collected and processed for use in food.

What is the main source of salt mentioned in the text?

Explain what seawater is in terms of its composition.

Describe the process of extracting salt from seawater.

What role does the sun play in the extraction of salt from seawater?

How is the collected salt processed before it is added to food?