5. (HS-LS4-2) Sickle cell anemia is an inharited illness that is caused by a mutation in the hemoglobin gene that leads to abnormally shaped blood
cells. These blood cells are not able to properly transport oxygen. Carriers
(heterozygotes) of this trait are resistant to a deadly disease called malaria,
that is spread by parasites. Malaria is a common disease in Africa. Based on
the information provided, why do you think sickle cell anemia is more
common in Africa, even though it is such a deadly illness?

brain development. a child's brain undergoes an amazing period of development from birth to three—producing more than a million neural connections each second. the development of the brain is influenced by many factors, including a child's relationships, experiences and environment.

explanation:

find out why you don't need to aim at such a syllable pattern in english. you may have thought that haiku was supposed to be 5-7-5, so what's up with the logo by the gravitational pull of celestial objects, can touch us in unexpected ways.