Open the site in your browser and play the podcast. Think about whether you believe the information presented or whether you have doubts about some of it. On a scale of 0 to 6, where 6 is the most trustworthy, how would you rate this site?

My answer would be 5-6 (very trustworthy).

Explanation:

The person or organization providing the information has the credentials and knowledge to speak on this topic because the web site is--the domain name ".org" tells that this site is run by a nonprofit organization.The writer maybe a staff member at the Discovery Institute.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.