Which muscles are activated during forced expiration?

The abdominal wall muscles are activated when forced expiration takes place. These muscles work to compress the abdomen, forcing the diaphragm to move upward. After that, the internal intercostal muscles work to lower the ribs and complete the forced expiration.

They must use the scientific method

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not