PLEASE HELP WILL GIVE BRAINLIEST What is the main function of signal words? (7 points)

They help readers predict the main ideas.
They suggest that the author is not an expert.
They alert the reader that the article is about to end.
They indicate that information is from a reliable source.

They help readers predict the main ideas

A) They help readers predict the main ideas.

Explanation:

Signal words can tell us the main idea of a story, the setting, and how a character is feeling.

you need to explain that more, your grammer just needs to be close to perfect.

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.