<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>
Well first off you can learn about Global Warming and how to help stop it so you can make a difference in the world! You could also learn about what types of animals that you can save or that you want to help or maybe even what to do about all sorts of stuff that you want to learn about.
Mammals first appeared during the <span>Mesozoic </span>era.Hope I helped, good luck!'
Answer:
spatial
Explanation:
<u>Spatial context tries to show the minimized idea of the whole world, and how the processes happening on it are organized and occurring.</u> It studies statistics, dynamic context, and internal elements to get the full picture. This means studying all the factors – maps, images, satellite shots, etc.
<u>The end result should be the explanation of the connection and relation of people with the environment</u>. It tries to explain human behavior through all the factors and offers a systematic analysis of the patterns.