How does the article convey the importance of Henrietta Lacks' cells? (A) by quoting excerpts from a book about the life and impact of Henrietta Lacks

(B) by describing events from the childhood of Henrietta Lacks' daughter

(C) by detailing the scientific process of collecting and growing HeLa cells

(D) by giving examples of the scientific advances made using Hela cells

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

What noticeable trend from this graph might be used to make a conclusion?

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d