A compound contains carbon and hydrogen. This compound goes through a combustion reaction such that compound X is produced from the carbon atoms and compound Y is produced from the hydrogen atoms in the reactant. What are the compounds X and Y? Both are metal oxides.
Both are hydrocarbons.
X is methane, and Y is oxygen.
X is carbon dioxide, and Y is water.

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 !