Describe the function of a "sorbent".

A sorbent functions primarily as a material that absorbs liquids, particularly oils, during spill response operations. In scenarios where oil spills occur, the ability to absorb oil quickly and efficiently is crucial in minimizing environmental impact and restoring affected areas. Sorbents are designed to attract and hold onto oil, effectively separating it from the water. This is essential as it allows responders to remove the oil from the water surface without the risk of further dispersing the contamination, thus enhancing the cleanup process.

The choice that highlights the absorption capabilities of sorbents aligns perfectly with their role and effectiveness in handling oil spills. Sorbents can be made from various materials, including natural substances like peat and synthetic materials designed specifically for oil absorption, ensuring they are capable of responding to different spill scenarios.

When considering the other options, a device that disperses oil across water surfaces does not serve the purpose of containment or removal, and breaking down oil into harmless components describes chemical agents used for bioremediation but not absorption. Finally, containment booms are physical barriers to prevent the spread of oil rather than materials for absorption. Thus, the correct identification of a sorbent as a material used to absorb liquids underscores its critical role in oil spill mitigation.