<span>Carbon dioxide, a waste product of
metabolism, travels from the blood to the alveoli, where it can be
exhaled. Between the alveoli is a thin layer of cells called the
interstitium, which contains blood vessels and cells that help support
the alveoli.</span>
Since WWII, Germany's eastern territories became apart of Poland. "Central Germany" is usually defined as being apart of the federal states of Saxony Thuringia and Saxony-Anhalt. It has even been said to be apart of a smaller part of this region, such as the metropolitan area of Leipzig and Halle as well as surrounding countries.
<em>After World War II, many people moved from the cities to _____.
</em>
suburbs
To be frank, I don't think your question is specific enough, but I would say that the answer would be the Rocky mountains, or just mountains. those are the only major kinds of landforms I can think of
