Read the caption from When Birds Get Flu by John DiConsiglio. Epidemiologists worried that one or two sick chickens could infect a whole town. And that town could infect the country—or even the world. The author most likely includes this supporting text to

The author most likely includes this supporting text to reinforce the case study's point that bird flu is dangerous.

Explanation:

The book "When Birds Get Flu" by John DiConsiglio delves into real cases of how people contract the bird flu. The book discusses infection cases and how avian influenza or bird flu began in Washington.

In the statement from the book, the author remarks that "one or two sick chickens could infect a whole town [which could in turn] infect the country—or even the world." By emphasizing the seriousness and infection level of the flu, John DiConsiglio seems to reinforce the dangerousness of the bird flu.

Thus, the correct answer is the first option.

A for edge 2021

Explanation:

there is 2 main differences, basically which are the users and the market. the other difference is the kind of content

people who use tik tok are mainly people from east asia, kind of like the app douyin. musically, on the other hand, are used by people from america or european countries.

while tik tok videos show things like daily life videos, comedy, or just funny videos, musically are like people mimicking songs with their own actions, 'imitate' singers and video clips.

hope this !