When a species cannot respond to environmental changes, members of that species begin to die. When the last member of a species dies, the species becomes _.

Avariable that is not being directly tested during an experiment should be

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 is the chemical formula for dihydrogen monoxide