Carbon dioxide : the air component in soil provides the carbon dioxide needed for photosynthesis
0.35m, you can see the proof in the picture attached to the answer.
A disadvantage of a case study is that the subjects often report what the researcher is looking for.
There can be certain other disadvantages of case study as well. The uniqueness of a data in a case study means that the data cannot be replicated for other instances. These case studies have a certain level of subjectivity and the researcher bias can be a problem in such a case.
Researcher's bias can be an issue because his or her own opinions might interfere with the collection as well as analysis of the data. Because of the in-depth nature that the data holds, the research cannot be conducted on a large scale.
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For tyler to make his speech on skateboarding for his physics class more interesting, Tyler should; include striking visual aids.
<h3>Importance of Visual Aids</h3>
Since Tyler is preparing a speech on skateboarding, he needs to use visual aids to make it more interesting.
Now, visual aids are unique techniques and methods that are used to present the specific topic in front of audience and improve the audience's understanding.
These visual aids could include, graphs and pictures to use to illustrate points better and make a very good visual impression.
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In questions like this one , you should first read the passage and then read the instructions. DO NOT read the alternatives. Then , with the information you got from the passage , try to awnser the question without looking at the alternatives. Now compare your awnser to the alternatives and eliminate the ones you are sure are wrong.
From the passage you learn that light pollution , caused by man-made lights , sometimes creates fogs and hazes that make the night sky look like a "dark sheet of paper".
If you compare what you understood from the passage to the alternatives , you ll realize that A) is the one that makes more sense and its more compatible with your awnser.
If you eliminated all alternatives you could but there still are 2 choices remaining and you are not sure which one it is , go back to the passage and try to find evidence for each alternative and try to eliminate one of the alternatives
AWNSER : A)
