When we exhale, we breathe out less oxygen but more carbon dioxide than we inhale. The carbon we breathe out as carbon dioxide comes from the carbon in the food we eat. ... The carbon dioxide is dissolved in the blood, carried to the lungs by the circulation, and breathed out.
Um... can you give us a brief description of who Luis and Tino are?
<span>By
listening. Listening is difficult because it requires people to pay attention
to the person they are listening to. With all the different distractions we
have nowadays, listening is very hard because we need to give our time, effort
and be genuine at the same time when a person is talking. To listen is a form
of respect. We have two ears and a mouth and one of the reasons is that we need
to listen more instead of talking. In listening, this is where we challenged
ourselves to be more open to ideas.</span>