Apink-flowered mirabilis plant (rw) is crossed with a white-flowered mirabilis (ww). what is the chance that a seed from this cross will produce a red-flowered plant (rr)? 1/4 0 1 1/2

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?