The 3Rs by Russell and Burch are known to be the "alternative methods" to improve the treatment of laboratory animals, at the same time to advance the quality of science that uses animals for studies.
The 3Rs are Replacement, Reduction, and Refinement. Replacement is defined as minimizing the pain and suffering of the animals used in research. Reduction is for reducing the number of animals being used, and using healthier animals. Replacement is using alternative to animals such as tissue cultures and computer models.
A scientific theory is what you are talking about.
Answer:
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Because the title does not show a lot about the article except what it's about. You may be able to tell by the author because the author may have written reliable or unreliable information before.
Answer:
1,a. Electrical Symbols
2,c. Pictorial Diagram
3,b. Voltage Danger
4,d. Warning
5,b. Schematic Diagram
6,c. Diagram
7,a. Series Circuit
8,a. Danger
9,c. Diagram
10,b. Parallel Circuit
Explanation:
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