Who is credited with inventing penicillin

The answer would be fracture.

Your answer is  d.)relationship between pressure and air volume and led to the understanding of how respiration works

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

Keep your hands washed and trash kept in trash cans.