Your body used the respiratory system (lungs)
Answer:
Compare and Contrast the relationships between the speed of electromagnetic and mechanical waves as they travel through different mediums is explained below in details.
Explanation:
As per the mechanism, the waves can be distinguished as electromagnetic and mechanical waves. Electromagnetic waves are those fluctuations that have no mechanism to progress whereas mechanical waves demand a mechanism for their communication. Electromagnetic waves progress in a vacuum whereas mechanical waves don't have.
An eroded area of the stomach mucous membrane is called a peptic ulcer.
I’d say c makes sense , because b is talking about what’s happening not what WILL happen ,
