When a person smokes, adrenaline causes this organ to work harder to pump more oxygen and the bloodstream.

Explain the effects of nh3 and hcl on the cuso4 solution in terms of le chatelier's principle

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 !

Why can water dissolve many ionic compounds