Read this paragraph on black holes.

If you were caught by the pull of a black hole, you would free fall toward it. The power of the gravity force would increase as you moved toward the center. This creates what is known as a "tidal force" on your body.

Which question does this paragraph answer?

What is a gravity force?
What is a tidal force?
What is free fall?
What is a tidal wave?

Jane addams's memoir, twenty years at hull-house, describes her work with

Read the excerpt from act 1 of a doll's house. helmer: nora! [goes up to her and takes her playfully by the ear.] the same little featherhead! suppose, now, that i borrowed fifty pounds today, and you spent it all in the christmas week, and then on new year's eve a slate fell on my head and killed me, and— nora: [putting her hands over his mouth]. oh! don't say such horrid things. helmer: still, suppose that happened, —what then? nora: if that were to happen, i don't suppose i should care whether i owed money or not. helmer: yes, but what about the people who had lent it? nora: they? who would bother about them? i should not know who they were. helmer: that is like a woman! but seriously, nora, you know what i think about that. no debt, no borrowing. there can be no freedom or beauty about a home life that depends on borrowing and debt. we two have kept bravely on the straight road so far, and we will go on the same way for the short time longer that there need be any struggle. nora: [moving towards the stove]. as you , torvald. how does the interaction between helmer and nora advance the plot? nora realizes that helmer will completely disapprove of her having borrowed money, so she has to continue to keep it a secret from him. nora realizes that she and helmer have the same ideas about financial issues, and the conversation brings them closer together later in the play. helmer realizes that nora is more responsible with money than he originally thought, and he trusts her more with finances later in the play. nora realizes that helmer knows a lot more about borrowing and lending, and she will seek his input later when she needs it.

Elist of items that aditi is planning to include in her narrative essay. 1. i stayed after school once to work on a monologue with a teacher. 2. i learned about the audition for the spring musical at my school. 3. i realized that i need to practice more if i really want a role. 4. i went to the audition and barely remembered all my lines. what is the best order for these items? 1, 3, 2, 4 1, 2, 4, 3 2, 4, 3, 1 2, 1, 4, 3