Answers. Best Answer: take the two laces, cross them, put one lace under the cross, pull. take laces again make laces into loop (make an O shape) cross loops put 1 loop under cross, pull, being careful to pull on sides connected to 1st knot, so as not to undo loops. you're done. Source(s):
In the United Sates, sickle cell anemia affects tens of thousands of blacks, and variations of it are seen in whites of Mediterranean, Middle-Eastern and East Indian descent. Hemoglobin is the oxygen-carrying protein of red blood cells. In sickle cell anemia, abnormal blood cells turn rigid, assume a sickle shape and block vessels. The painful episodes associated with the disease are fewer among patients who have a naturally higher level of fetal hemoglobin, which normally diminishes as people age.
Yes. Iron-deficiency anemia is just one type of anemia. Other types of anemia are caused by: 1  Diets lacking in vitamin B12 (or, the body is unable to use, or absorb B12). 2  Diets lacking in folic acid (or, the body is unable to use folic acid).3  Inherited blood disorders.es. Iron-deficiency anemia is just one type of anemia. Other types of anemia are caused by: 1  Diets lacking in vitamin B12 (or, the body is unable to use, or absorb B12). 2  Diets lacking in folic acid (or, the body is unable to use folic acid). 3  Inherited blood disorders.