It uses visual symbols to convey meaning. Its purpose is to facilitate learning by presenting the most complete picture of all the available facts and the potential relationships that could develop among them.
so in other words they are used to keep track. filling out a organizer can help weather thats a story or just about anything that one needs to keep work organized.
I think the answer is all.
The significance is because the title of it refers to the time elapsed between the moments at which the protagonist, Louise Mallard, hears that her husband is dead, then discovers that he is alive after all
The correct tenses for the sentences will be:
3. The radio was on but nobody <u>listened</u> to it.
4. Irene didn't come to school yesterday. She <u>had</u> <u>already passed</u> the test.
5. The car was very dirty. Nobody <u>cleaned</u> it for weeks.
6. Carol was at the party last night. She <u>wore</u> a very nice dress.
7. I <u>did</u> anything this time yesterday.
8. When I last saw you, you <u>studied</u> at university.
9. Somebody sang a song which I <u>heard</u> before.
10. Last year we were in the USA for the first time. We <u>were never</u> there before.
<h3>What is a past perfect tense?</h3>
The past perfect tense is formed by using the word that had followed the past participle of the verb.
In this case, the appropriate verbs have been put into the sentences.
Learn more about past perfect tense on:
brainly.com/question/4161654
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