Yes, this is true!
You should genereally use sources for anything you say if it's not your original idea - this way you can avoid being accused of plagiarism.
One exception is common knowledge - so you don't have to provide sources for example for what a capital of a certain country is.
Answer: diffraction
Explanation: diffraction is the spread of light or other waves/beams (like sound for example) through out a certain space.
Answer:
A. Christian virtue ethic
Explanation:
St. Augustine of Hippo was the first Christian who attempted to create a cohesive moral philosophy compatible with Christian thought. Augustine developed his ethical perspective based on the teachings of Plato. Augustine believed that the human being is a soul, contained by a body which he employs as a means to achieve spiritual ends. He also argued that the highest happiness available to men was that of joining God in Heaven. He also refined the doctrine of the original sin, and thus, of salvation.
Answer:
C). Poverty ensures there will be low-wage workers to perform work that may be undesirable to some people.
Explanation:
The functionalist perspective is demonstrated as the perspective or outlook which views or perceives the society as an intricate system that comprises of interrelated parts or elements and these elements together work or contribute in cooperatively in harmony to ensure stability, equilibrium, and solidarity for the whole.
As per the question, option C best reflects a 'functionalist perspective' as it views the society as the whole unit and describes that 'these low-wage workers contribute' to maintain the harmony and social balance by 'doing the work that might be undesirable to few people'. Thus, this reflects the functionalist perspective as it emphasizes on maintaining the social equilibrium rather than focusing on the concerns of the individual workers. Therefore, <u>option C</u> is the correct answer.
C- Life changes is the one. Your welcome. Thanks ;)