Air flow systems like ridge vents or soffit vents interact to promote air movement through attic rooms-- helping control
https://www.scribd.com/document/807578606/Indications-That-Indicate-It-s-Time-for-Shingle-Roofing-System-Replacement-137471
Ventilation systems like ridge vents or soffit vents collaborate to advertise airflow via attic rooms-- helping manage temperature differences that might cause condensation problems within