Often times, the actual object is much more expensive to create. That's why many designers and engineers create a model to represent their ideas to a group. The model is much cheaper and faster to create, especially if it needs tweaking multiple times. Also, that model can have working parts - you could take it apart to show the inside/cross-section or have interactive sections that allow easier presentation of your idea. Those are things you can't accomplish with an actual object.
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Mom, I'm writing to thank you for all you've done for me.
I am sorry for disappointing and hurting you, Mom. I had secretly taken $500.00 from you. I gave it to a destitute family to help. I wasn't considering the consequences of harming you. I am paying the consequences of living with the guilt and hope you can accept my apology, which has caused me the most pain. I won't make the same mistake. Making my mother cry let me realize what I had done wrong. I am admitting my remorse for my actions. I will always consider the impact of my decisions and, from now on, do the right thing.
Can you send a picture of the graph?
Answer:
Through Emphasizing historical events in African American history and make statements of empowerment.
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