Awoman has gained 30 pounds in her first two months of pregnancy and has been diagnosed with gestational diabetes. what should she know about her health risks from this condition?

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?