The correct answer will be b
IT ACID OR BASE THATS WHAT WOULD PUT SEE YA
Answer:
a. Each set of elements was arranged in special coloumns based on their mass.
I’m not sure what the options are, but something along the lines of, without deforestation, we wouldn’t be able to build cities, or settlements, which would halt our advancements in architecture.
If this doesn’t really help, just show me the options and we’ll figure it out :)
<span>we know that each
element has an unique spectra and it can be used to identify the
element. it shows that the energy levels of the electrons and different colors are the result of different wavelengths.
hope it helps
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