Which phrase describes a scientific theory?

Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

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 !