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:
C.
Explanation: It cant be option A because agriculture is not the most important in the economy. Hope it helped :)
Basically, the effect is that Europe could be facing the sun or away from the sun. when its close to the sun its hot. when its far away from the sun its cold.
Answer:
It's AXIS powers
Explanation:
JIG = Germany,Itilay,Japan = axis
