A female dental assistant has developed signs and symptoms of a latex sensitivity, and is undergoing allergy testing as well as blood work Which of the following components of the assistant's blood work would most be the focus her healthcare provider's analysisA. Analysis of class II MHC antigensB. Serum IgE immunoassaysC. Serum CD8+ levelsD. Serum B-lymphocyte levels

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees