Final answer:
Hermetic means sealed-off or airtight. It comes from the word heretic, which refers to someone who goes against the official teachings of a belief system. option 4
Step-by-step explanation:
Hermetic means sealed-off or airtight. It comes from the word heretic, which refers to someone who goes against the official teachings of a belief system. In the context of hermetic, it means that something is completely sealed and airtight, without any openings or leaks. Hermetic means sealed-off or airtight. It comes from the word heretic, which refers to someone who goes against the official teachings of a belief system. In the context of hermetic, it means that something is completely sealed and airtight, without any openings or leaks.