In chromatographic technique, the sample is dissolved in a solvent and the solvent is called? WILL MARK BRAINLIEST

How have the greenhouse gasses increased from the year 2000 to 2018

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.