This is a case of both Rh incompatibility and ABO incompatibility. Since the first pregnancy is normal but the second one resulted in hemolytic disease; it means that in the first pregnancy, the baby was Rh negative which lead the Rh positive mother to produce antibodies against Rh negative blood, which is noted in the second pregnancy leading to hemolytic disease. There may also be a form of ABO incompatibility. The correct answer is that both of her children are type A, Rh negative, and the mother is a type B, Rh positive.
"Earthquake" <span>happens underwater to cause a tsunami
Hope this helps!</span>
Answer: The answer is C
Explanation: Causation is the cause of something happening and C is a perfect example. If the news did not spread, the rescuers would have not came to help.
<span>The food web shows a controlled ecosystem. The relationship between the fox and the rabbit is a Predatory (predator/prey) relationship. If the number of frogs in the ecosystem decreased because of human activity, then there’s a possibility that rabbits could be overhunted .</span>
