Which option BEST reflects the central argument of the author?(A)Yang's team's research will contribute to the creation of new materials.(B)Electron microscopes are a critical piece of materials research.(C)Human hair can support an entire person's weight.(D)Keratin protein makes up all hair across species.

Informative presentation student guide assignment summary for this assignment, you will create a multimedia presentation in response to the following prompt: research suggests that laughter improves people’s emotional and physical well-being. create a multimedia presentation to inform the audience about the positive effects of laughter on emotional and physical health. background information you will create your multimedia presentation from the research-based informative essay that you have already prepared. materials  research-based informative essay  presentation software assignment instructions for this project, you are expected to submit: 1. an informative multimedia presentation step 1: prepare for the project. a) read through the guide before you begin so you know the expectations for this project. b) if anything is unclear to you, be sure to ask your teacher. step 2: create your title slide. a) begin by creating the title slide. this page will make sure you receive credit for your work, but it isn’t actually part of your speech. b) include your presentation title, your name, your teacher’s name, and the presentation due date. c) remember to save your work as you go by using the “save” option of the program. step 3: create your introduction slide a) create one introduction slide. b) use the introductory paragraph from your essay to you add text to the introduction slide. text on the slide should be in bullet point format, not complete paragraphs. the slide should engage your audience, introduce your topic, and present your thesis. c) add images and graphics that are relevant to the topic and engaging. ask your teacher for guidance if you need finding appropriate images. d) be sure to size images and graphics so they are easy for the audience to see. add captions as needed. e) remember to save your work as you go by using the “save” option. student guide (continued) step 4: create the body paragraph slides. a) create one slide for each body paragraph from your essay. if necessary, you may create two or more slides per body paragraph. b) use each body paragraph from your essay to you add text to the body paragraph slides. text on the slide should be in bullet point format, not complete paragraphs on your slide. the slide should inform your audience, support your thesis, and include relevant details from your research. c) add images and graphics that are relevant to the topic and engaging. ask your teacher for guidance if you need finding appropriate images. d) be sure to size images and graphics so they are easy for the audience to see. add captions as needed. e) remember to save your work as you go by using the “save” option. step 5: create the conclusion slide. a) create one conclusion slide. b) use the concluding paragraph from your essay to you add text to the conclusion slide. text on the slide should be in bullet point format, not complete paragraphs. the slide should restate your thesis, highlight main ideas, and leave your audience with something to think about. c) add images and graphics that are relevant to the topic and engaging. ask your teacher for guidance if you need finding appropriate images. d) be sure to size images and graphics so they are easy for the audience to see. add captions as needed. e) remember to save your work as you go by using the “save” option. step 6: evaluate your presentation. if you can check each box below, you are ready to submit your presentation.  did you include a title slide with the title of the presentation, your name, your teacher’s name, and the presentation due date?  did you include an introduction slide that is engaging, introduces your topic, and presents your thesis?  do you have a minimum of one slide per body paragraph from your essay?  do your body paragraph slides inform your audience, support your thesis, and include relevant details from your research?  did you include a conclusion slide that restates your thesis, highlights main ideas, and leaves your audience with something to think about?  is your presentation free from errors in spelling, punctuation, and capitalization?  are your images and graphics relevant, engaging, and clear? step 7: prepare for your presentation. a) read through your slides several times. b) create note cards with information that you will add to the presentation. c) practice giving your presentation aloud. d) rehearse in front of another person. student guide (continued) step 8: revise and submit your project. a) if you were unable to check off all of the requirements on the checklist, go back and make sure that your project is complete. save your project before submitting it. b) turn in your presentation to your teacher. be sure that your name is on it. c) submit your presentation through the virtual classroom. d) congratulations! you have completed your project.

Read the passage from sugar changed the world. sugar is a taste we all want, a taste we all crave. people throughout the planet everywhere have been willing to do anything, anything at all, to get that touch of sweetness. we even know exactly how thrilling it was to taste sugar for the first time. when the lewis and clark expedition met up with the shoshone, who had little previous contact with old world products, sacagawea gave a tiny piece of sugar to a chief. he loved it, saying it was "the best thing he had ever tasted." sugar created a hunger, a need, which swept from one corner of the world to another, bringing the most terrible misery and destruction, but then, too, the most inspiring ideas of liberty. sugar changed the world. we begin that story with a man who could never know enough. how does the conclusion of the prologue support the authors’ purpose? select two options. it introduces the topic that will be addressed next. it provides information about the authors. it states why the topic is relevant to readers. it cites sources the authors used in the text. it explains how the authors came to study the subject.

Sure, i wish things had turned out differently for me in vietnam. but i know things could have turned out worse, too. so ljust try to be for what i do have and do my best to be independent. i can dress myself and even tie a tie. no more playing guitar, though. if i close my eyes, i can just about hear the music. just strumming my heartstrings is what i'm doing, i suppose. how could the author best resolve this situation to create a feeling of somber regret? a. the narrator describes the difficulty in cooking for himself. b. the narrator decides to sell his guitar and take up a new instrument. c. the narrator points out that he doesn't have to wear a tie too often. d. the narrator mentions a friend who did not live through the war.