Balance the equation Mg+CO2 - - - - - -) MgO+c

Endeleev saw trends in the physical and chemical properties of elements when he organized them by

What would you do if you told the guy you liked that you liked him

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.