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):
Beta thalassemia genes are more widespread -- found in Africa, the Middle East, India, Southeast Asia, and around the Mediterranean. Someone with only one of the beta genes will have beta thalassemia trait, a mild anemia in which the red cells are smaller than normal.
Rare Types of Anemia: Types discussion: There are several kinds of anemia produced by a variety of underlying causes, but the most common and most severe type of anemia, iron-deficiency anemia (IDA). Just as the name implies, this form of anemia is due to insufficient iron.