This week's topic is about lethal doses and LD50.
The second
portion is about the difference in toxicity of natural vs. manmade
chemicals. Most people wrongly assume that if a chemical is natural that
is good and that if a chemical is manmade then it is bad. Both can be
good and both can be bad!
Compound Interest's original post about Lethal Doses of Common Chemicals can be found here.
Compound Interest's original post about Natural vs. ManMade Chemicals can be found here.
Upwelling
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Today in class we discussed water temperature and upwelling. For notes we
continued talking about water movement and addressed ocean temperature and
locat...
6 years ago
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