Final answer:
If the carpet's underlay and subfloor are not dried correctly and in a timely manner, there is a risk of mold growing. The moisture activates the mold spores that are already present in the carpet, causing them to grow. Once mold grows in the carpet, it can release spores that can travel through the air and land on other surfaces, even if those surfaces are not damp.
Step-by-step explanation:
Mold spores are everywhere, including in the air and on surfaces. When there is moisture or dampness, these spores can land on that surface and start growing into mold. So, if the carpet's underlay and subfloor are not dried correctly and in a timely manner, there is a risk of mold growing. The moisture activates the mold spores that are already present in the carpet, causing them to grow. Once mold grows in the carpet, it can release spores that can travel through the air and land on other surfaces, even if those surfaces are not damp. This can lead to mold growth in other areas of the home.