Smoke filling up a room is indeed an example of diffusion. Diffusion occurs when two or more sets of molecules intermingle and spread out. In this case, it would be the smoke molecules interacting and spreading out among the air molecules.
Answer:
The windows are barred and there are rings and things in the walls.
Explanation:
No nursery would have rings in the wall where children can pull them and certainly no bars on the windows
I looked this question up and, in one of the sites where I found it, each number had two answer choices. Just in case, I will use them here.
1.
A. She may / might / could be working too hard.
B. She must be working too hard.
2.
A. He must not earn very much.
B. He may not / might not earn very much.
Answer:
The answers are:
1. A. She may / might / could be working too hard.
2. B. He may not / might not earn very much.
Explanation:
The modal verbs "may", "might" and "could" are used to express possibility. Therefore, they do not convey much certainty, that is, the speaker is not 100% sure of what he / she is saying, but he / she knows there is a possibility of being right.
That is why those verbs are the best ones to complete the sentences above. In both cases, the speaker is supposing, assuming something. In the first sentence, the speaker believes it is possible that Deborah is tired because she is working too hard. In the second one, the speaker assumes "he" is likely to not earn much because he never goes on holiday.
Note: "Could" is also used to express ability in some cases.
The novel was awarded the 2007 Pulitzer Prize for Fiction.
If the comedy is being used to make fun of someone of something it could be taken the wrong way. It could be offensive to someone. If the comedy is spoken to offend someone or hurt their feelings then most people would react in an upset manner.