For me the some steps I use not 10 steps sorry are I always go through the slide and think what I am talking about. You have to understand what you are talking about and be clear and persuasive. Never look at the presentation. Memorize key phrases and keep your eyes at your audience. make each of your slides colorful so viewers will look at your actually slide.
A float data type can hold a decimal number.
I would probably go with option B.
Answer: <em>The kinetic energy of the 20 gram ball is half the kinetic energy of the 10 gram ball.</em>
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Explanation: :)
