How are animals infected with viruses or
bacteria?

I'll take a gander at your question

Explanation:

A Virus that can infect an animal, is called a zoonotic virus

Let's give an example of, let's say, a predator

A Fox is hunting down a rabbit, the rabbit has a zoonotic virus, the fox kills the rabbit, eats the rabbit, then obtains the virus.

It's just like if a person were to eat an infected person, they'd contract the virus.

the service industry in the united states grew in the late 1800s. what was one effect of that growth?

the number of people with jobs in factories as unskilled workers decreased.

the number of people with jobs in factories as unskilled workers increased.

the middle class grew as people took jobs as clerks, lawyers, and teachers.

the middle class shrank as people left jobs as clerks, lawyers, and teachers.

explanation:

the silver bells of the sleds are merry and keep time in the winter nights while the sky twinkles happily. the golden bells of weddings are delightful in their peaceful happiness, foretelling a rapturous future. meanwhile, the brazen alarm bells scream frightfully in the night, with a discordant and desperate sound. in their clamor, these bells convey terror, horror, and anger. finally, the iron bells are solemn and melancholy, while those in the church steeple are like ghouls who feel happiness. the king of the ghouls, who rings the bells, cheerfully keeps time with the moaning and groaning bells.