How we know that ancient civilizations knew of and were concerned about infectious diseases

We can see it from the fact that they isolate people with infectious diseases like we do.

They just do it in a different way than us. We isolate people with infectious people in a sterile place to be taken care of.

The ancient civilization usually just burn them alive because they believe that those people were punished by the gods.

Nothing will delay it, but drinking some lemon (squeeze 3) would cut it, making it last a few days, but its not good to do that. won't hurt you but the next month will be more cramps.. take some advils with you on the trip

Answer (6) six inches of the floor;