Examlex
One method of making a carbene uses diazomethane, CH2N2, which is zwitterionic. Draw the Lewis Structure of diazomethane and any additional resonance structures of this compound.
Adult Tunicates
Marine invertebrates that, during their adult stage, are fixed in place and have a sac-like body covered by a tunic.
Anatomically Modern Humans
Homo sapiens exhibiting physical characteristics similar to those of human populations today, dating back approximately 200,000 years ago.
East Africa
A region of Africa that includes countries like Kenya, Tanzania, Uganda, Rwanda, and Burundi, known for its diverse ecosystems and rich cultural heritage.
Neander Valley
A region in Germany where the first Neanderthal fossils were discovered, giving the species its name.
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