Carbon dioxide is a pure substance. A pure substance can be an element or a compound. Carbon dioxide is a pure compound, consisting of two kinds of atoms that are bonded together. An element consists of merely one kind of atom. For example, oxygen is an element.
For Downâs syndrome, a blood test called the quadruple test is available from weeks 14-20 of pregnancy. For Patauâs and Edwardsâ syndromes, you will be offered a mid-pregnancy scan that checks for physical abnormalities.
For Rozie, I know the exact time and date. 3. Having a child with Down syndrome will soften your heart, allowing you to accept people as they are, regardless of their abilities. Iâve noticed that since I had Rozie, I am more accepting of people in general, and particularly of those who have mental disorders.