Short essays on a variety of topics including: health, Earth, healthcare, food, science, public health, education, and travel. Some videos too. Videos include film and movies. and, maybe, an occasional book review. There is an "Affirmations Page" in the left-hand column. This may be a place for some discussion of language,
Showing posts with label oxygenated blood. Show all posts
Showing posts with label oxygenated blood. Show all posts