The enzyme catalase is involved in the break down of hydrogen peroxide into water and oxygen. During the reaction, what happens to the catalase?

How do you date a sample of rock that you suspect as being one of the earliest on earth

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity

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?