To make the audience feel light-hearted and happy or to give the feeling of content
Answer:Muckrakers were a group of writers, including the likes of Upton Sinclair, Lincoln Steffens, and Ida Tarbell, during the Progressive era who tried to expose the problems that existed in American society as a result of the rise of big business, urbanization, and immigration.
Explanation:
A because due to a lot of gas/smoke in the air people in japan wear mask due to the dangerous gas
Bioethics is the study of controversial moral or ethical issues related to scientific and medical advancements.
Bioethics is a relatively new interdisciplinary field that has rapidly evolved into a professional moral enterprise against the backdrop of the revival of applied ethics in the late 20th century. The term bioethics is commonly understood as an umbrella term for three major subfields: medical ethics, animal ethics, and environmental ethics.
Each subfield has its own area of bioethics, but many themes, ethical approaches, concepts, and moral considerations overlap significantly. This makes it difficult to study and easily solve important moral issues such as abortion, xenotransplantation, cloning, stem cell research, animal morality, and nature (environmental) morality.
Furthermore, in the field of bioethics, the fundamentals of at least the important life sciences, especially medicine, biology (including genetics), biochemistry, and biophysics, are used to enable them to successfully deal with specific moral issues. knowledge is required.
learn more about medical advancements here: brainly.com/question/13056734
#SPJ4
A.) "Scarcity" <span>is lack of a particular resource.
Hope this helps!</span>