When a drawing with a black marker gets wet, the marker bleeds and more separates into several colors, what method of seperation is described here?

Which of the following is most likely true about water in chemical solutions?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !

What relationship exists between an enzyme and a catalyst?