Answer:
I don't think so I am need of advice or in difficulty now
Explanation:
if anytime I need advice, would ask you
Answer:
How do you want me to answer that
Explanation:
Answer:
There are four main types of chromatography. These are Liquid Chromatography, Gas Chromatography, Thin-Layer Chromatography and Paper Chromatography. Liquid Chromatography is used in the world to test water samples to look for pollution in lakes and rivers.
What? you are supposed to be using this for educational reasons
100m runner (don’t mind this i need it to be 20 characters long)