In the Story; “The Bizarre Quest for Artificial Blood” By Jacqueline Adams What are two central ideas of the text?

A There is a widespread need for an artificial blood substitute.

B Developing safe and reliable alternatives for human blood is challenging.

C An essential function of blood is to transport oxygen throughout the body.

D Scientists are struggling to evaluate the effectiveness of using artificial blood for transfusions.

E A hemoglobin-based oxygen carrier has been approved to treat patients needing blood transfusions in South Africa.

F The lack of advancement in medical technology prevents doctors from treating patients in need when blood transfusions are not possible.

Solve this analogy problem top bottom left b

The war of the worlds by h. g. wells but, looking, i presently saw something stirring within the then something resembling a little gray snake, about the thickness of a walking stick, coiled up out of the writhing middle and wriggled in the air toward me – and then another the war of the worlds (radio broadcast) by orson welles good heavens, something's wriggling out of the shadow like a gray snake. now it's another one, and another. they look like tentacles to me. which sentence best describes the tone of the passage from the book compared to the passage from the radio broadcast? a. the book has a more matter-of-fact tone, b. the book has an angrier tone. c. the book has a scarier tone. d. the book has a more surprised tone.

The library carries many current books. what is the adjective