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To avoid contaminating the evidence with their own DNA, clothing fibers, etc.

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How can I permanently mark plastic?

To permanently mark plastic, you can use methods like engraving, etching, or using specialized markers or paints designed for plastic surfaces. These methods create lasting marks that won't easily fade or wear off.


How do you keep t-shirts white?

wash your white t-shirts seprately from the rest of your laundry.that, and start by taking a shower before you wear it , when you wear it and eat put a napkin over it and remember only wash it if it stinks or dirty less washes are less wear and tear.


What does the white stands for?

Brides wear white to symbolize innocence and purity. White reflects light and is considered a summer color. White is popular in decorating and in fashion because it is light, neutral, and goes with everything. However, white shows dirt and is therefore more difficult to keep clean than other colors. Doctors and nurses wear white to imply sterility.


Which of these choices would best to wear in a chemistry lab?

Wearing long pants, closed-toe shoes, and a lab coat would be best in a chemistry lab to protect yourself from spills, splashes, and burns. It is important to minimize skin exposure and wear appropriate personal protective equipment for safety.


What are credit cards made of?

Credit cards are typically made of plastic, specifically PVC (polyvinyl chloride) or a similar type of plastic material. Some credit cards may also contain additional materials like metal for special designs or features. The plastic used is durable, flexible, and can withstand everyday wear and tear.

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