Answer:
1 and 3
Explanation:
1.Melting is a reversible change because it can be frozen back to its original state.
3. Decomposition involves breaking down of large substances into new smaller ones with release of energy which is similar to a chemical reaction
2. Decomposition isn’t usually reversible because new substances have been formed due to microbes and environmental conditions. A decayed substance can’t be changed back to its original form
W.E.B. Du Bis was (he was born in 1868, couldn't possibly be alive today) an American sociologist, historian, author, editor and civil rights activist who was one of the leaders of Harlem Renaissance.
Solitary confinement holds an individual prisoner in a cell alone, with no contact with other inmates. Prisoners are subjected to solitary confinement if they are considered to be a dangerous threat to others in the general prison population, especially as an added level of punishment if they have acted violently while in prison.
Solitary confinement takes a toll on a prisoner's mental health. Dealing appropriately with mental illness continues to be a problem in prisons in the United States. A 2010 article in The Journal of the American Academy of Psychiatry and the Law described how solitary confinement poses a challenge for medical ethics. The authors summarize: "In recent years, prison officials have increasingly turned to solitary confinement as a way to manage difficult or dangerous prisoners. Many of the prisoners subjected to isolation, which can extend for years, have serious mental illness, and the conditions of solitary confinement can exacerbate their symptoms or provoke recurrence."
<span>based on or relating to a system of ideas and ideals, especially concerning economic or political theory and policy.</span>
Answer:
social loafing; social facilitation
Explanation:
Social loafing: In social psychology, the term social loafing is defined as the phenomenon that explains that an individual is likely to put less effort into a particular task when he or she is working in a group rather than being working alone. Though, if a person works in a group then it is said that the accomplishment of a particular task is being enhanced or increased by taking out the talents or skills of a specific person in that group.
Social facilitation: In social psychology, the term social facilitation is defined as the phenomenon that explains that a person performs better on a specific task when he or she is in a particular group. It was introduced by Norman Triplett in 1898.
