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.
Answer: Control and Accountability
Explanation: When centralized leaders are in charge of all major decisions they retain more control over company operations and development of its culture. Additionally, little question exists over who is accountable for the results of those decisions. If the company gets a bad price in a supplier negotiation, top managers know to turn to the head buyer to get a sense of what went wrong. This accountability causes top managers to drive each other to peak performance.
Answer: D.The size of the beaver population will increase.
Explanation:
Answer:
I believe the answer is lower than poor whites, but higher than enslaved people or it could be equal to poor whites. I am going to say lower than poor whites but higher, but higer than enslaved people. please let me no if I am wrong.
