Which star will most likely have heavier elements such as iron, silicon, oxygen, neon, and carbon in its core?
white dwarf
protostar
main sequence
supergiant

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?