The h1n1 and h3n2 viruses both cause the flu, an infectious disease characterized by respiratory symptoms, fever, and body aches. each year, a flu vaccine that contains h1n1 and h3n2 antigens is developed. an individual who receives the vaccine makes antibodies directed against these antigens. the flu vaccine is typically about 60% effective against h1n1 flu viruses, but only 30% effective against h3n2 viruses. what is the most likely reason why the flu vaccine is less effective against the h3n2 flu viruses than the h1n1 flu viruses?

Political rights for women grew most rapidly on the western frontier primarily because (1) the settlers were influenced by native american indian societies (2) women greatly outnumbered men in the west (3) pioneer life often required men and women to share responsibilities equally (4) immigrants settling in the west brought ideals of gender equality from europe

Which goal was most likely to be supported by both poor peasents and city merchants in the early years of the french revolution? an end to feudal privileges overthrow of the monarchy destruction of the power of the catholic church suppression of the third estate take your time to answer, i'm not in a big rush

Which statement describes the central idea of the text? a. while the nigerian government has the wealth to improve the conditions in prisons, they continue to view it as a low priority. b. nigerian prisons neglect the physical and mental health of their prisoners by failing to provide them with basic necessities and services. c. the inhuman conditions in nigerian prisons could easily be improved, but the environment is considered part of prisoners' punishment. d. conditions in nigerian prisons are slowly improving as non-government organizations and citizens are providing much-needed equipment to the prisons.