Most vaccines currently administered are delivered by intramuscular injection. yet the pathogenic organisms these vaccines aim to protect against usually enter the body by a different route. for instance, many viruses infect us via the respiratory tract, and many bacterial pathogens infect via the gastrointestinal tract. one major advantage of delivering vaccines against these organisms via their normal route of infection would

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.