Answer:
clear point of view and description of events
Answer:
For years, Martin Luther King Jr. and poet Langston Hughes maintained a friendship, exchanging letters and favors and even traveling to Nige ria together in 1960. In 1956, King recited Hughes' poem “Mother to Son” from the pulpit to honor his wife Coretta, who was celebrating her first Mother's Day.
<span>D. They have to predict which strains of flu will become active months before the flu season begins.
The text states, "</span>Creating a flu vaccine is a bit of a guessing game, because the shots take months to manufacture. Each year in February, the World Health Organization (WHO) tries to predict<span> what viruses may be circulating the following winter, a process that can change as bugs mutate. " This supports the answer that a challenge for vaccine makers is determining which strain of the flu must be targeted in order to prevent its spread. </span>