a delayed hemolytic transfusion reaction (DHTR), the causative antibody is generally too weak to be detected in routine compatibility testing and antibody screening tests but becomes detectable at what point after transfusion

When water freezes, it . contracts expands

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?