Why do vaccine makers have to guess which flu strains will be active months before the flu season begins?

Read the list of events from the first third of in his steps below and arrange them in chronological order. the crisis of powers' decision about the law violation. norman applies the challenge to the newspaper. rachel dedicates her voice to the lord. dedication of wright and marsh to political involvement in the rectangle problems. resignation of powers. arrival of the shabby stranger. maxwell's challenge to first church. maxwell's speech to the working men. rachel and virginia struggle with how christ would act in their cases. dedication of maxwell to the ministry in the rectangle. norman faces public reaction to the challenge.

In 250-300 words, discuss jem’s character development in to kill a mockingbird. how does he grow and change? what are the major events that affect that change?

How does thoreau defend his approach in the second paragraph of "economy" inwalden? -he uses the word "t" because he feels it sounds more interesting-he does not use first-person point of view because his is a fictional account-he uses first-person point of view to get his readers' attention-he uses the word "t" for the sake of sincerity and honesty.