An online article that your professor asked you to critique states that african americans cannot contract malaria, even if they go to endemic areas, because of a genetic trait that confers protection from the disease. why is this article incorrect? a. african americans have lost the allele for normal red blood cells through genetic drift from their ancestral african population.
b. balanced polymorphism means that not all african americans are heterozygous for the sickle cell trait.
c. protection from malaria cannot be conferred by genes.
d. african americans are more likely to have thalassemia, which does not protect a person completely from contracting malaria.

Match the following. match the items in the left column to the items in the right column. 1. foreshocks process used to locate the epicenter of an earthquake 2. magnitude newer magnitude scale that measures the amount of moved (displaced) rock along a fault to determine the strength of an earthquake 3. mercalli intensity scale measure of the total amount of energy released during an earthquake 4. moment magnitude scale areas on active faults where a major earthquake hasn't occurred in a long time 5. richter scale mini-quakes that usually occur before a major earthquake 6. seismic gaps scale that measures the effects or severity of an earthquake 7. triangulation scale of magnitude based on the size of seismic waves produced by an earthquake

If a robot fixed another robot is it a engineer or doctor?

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart