Slavery was allowed according to Article 1, Section 2, Clause 3 of the constitution. It was eliminated by the 13th amendment.
Answer:
space threat
Explanation:
The territorial imperative which causes some people to feel or perceive that they should protect or defend their territory or space against the space threats.
In the context, if the salesperson pulls up the chair too close, or if he or she tries to take over all the space or part of the prospect's desk, or if he leans over the desk, or touches the different lying objects on that desk, he or she runs the risk of invading a prospect's space.
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 lot of countries had totalitarian leaders during this time, such as Germany (Hitler), Italy (Mussolini), Japan (Tojo), Spain (Franco), Portugal (Salazar), and possibly many others, too.
