Read this sentence from the main text: First, there are some amazing facts about mucus that are worthy of respect.

What purpose does this sentence serve in the second paragraph? (1 point)

Question 4 options:

1)

It begins a list of how mucus keeps us healthy.

2)

It introduces the main idea of the paragraph.

3)

It offers a counterargument to the main point about mucus.

4)

It summarizes the key points about invertebrate slime.

It begins a list of how mucus keeps us healthy.

Explanation:

The sentence shown in the question above is a bridge to the subject addressed in the second paragraph, which is how mucus makes us healthy.

Although it seems disgusting, mucus is very important in our body, serving as a protective barrier that prevents our body from being invaded by bacteria and other microorganisms that can cause problems of different intensities. This is shown in the second paragraph.

what is the context here? we need to know what story you're talking about : )

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;