Which type of study would be best suited as a substitute for a risky controlled experiment? (1 point) A .a simulation
B .a field study
C .systematic observations
D .the scientific method

What material does not melt at any temperature

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water

What does an electron configuration for an atom relate to the atoms placement on the periodic table