Biochemical analysis uses similarities in as evidence for evolutionary relationships. a) dna sequences b) bone structure c) cellular architecture d) homologous structures

The table below shows the elements that mainly comprise each of the four layers of earth: elements in layers layer main elements crust oxygen, silicon mantle iron, magnesium outer core iron, nickel inner core iron which of these elements make up the layer that is 0.2 to 1.1 percent of earth's total diameter?