You get points by answering questions and when you get to one level you have to have a certain number of answers marked “brainliest”. If you have any more questions let me know.
Answer:
c. um sujeito e um núcleo is correct option in the given problem statement.
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.