Key terms mean words (terms) that are “key” to the article or story. These terms are important in whatever you’re reading. A key concept is the main idea of a story or article.
Answer:
Hi! The word "another" here is an addition word and it represents that both of the sentences go together and support the same view.
Addition words tell you that the writer’s thought is going to continue in the same direction. This means that the writer is either going to add more points, details or ideas of the same kind.
Liquids have no shape and are very freely moving.
Answer:
2. Knocking
"I can hear someone knocking on the door."
The girls, Joanna and Mary Jane, have treated Huck very nicely, which is the reason why he decides to steal the gold back from the Duke and the King and give it back to them. He didn't want to swindle those kind girls any longer, which is why he wanted to help them rather than conceal those two criminals.