So, what, the different between "b" and "p" is supposed to have something to do with how the noise is formed in the throat area (in the larynx)? For me it's purely an airflow thing - "b" builds up pressure behind the lips which stops building the moment the lips are opened, while "p" keeps the airflow going a moment after the lips are opened up. This answer doesn't seem to make sense.
(US ... "why" can be compared to an old Latin form qui, an ablative form, meaning how. Today "why" is used as a question word to ask the reason or purpose of something. This use might be explained from a formula such as "How does it come that ...".
why does water make you pee so much, If you meet an old friend of yours, whom you never expected to meet in town, you can express your surprise by saying: Why, it's Jim! This why in the ... So, why does she ever tweet with standard capitalization (and do so quite randomly and quite frequently)? In contrast to the other answers, my answer (typing in only lower case is simply faster) explains the above tweets quite simply: In the sentence "Why is this here?", is "why" an adverb? What part of speech is "why?" I think it modifies the verb "is", so I think it is an adverb.
why does water make you pee so much, Why does the 'b' in absorb change to a 'p' in absorption?