What could a human living now and a dinosaur living millions of years ago have in common?
A. They have the exact same DNA.
B. They eat the same things.
C. They need the same amount of energy.
D. They have shared matter.

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?