1.
the surroundings or conditions in which a person, animal, or plant lives or operates.
Environment can be defined as a sum total of all the living and non-living elements and their effects that influence human life.
Answer: B. by working together voluntarily
In 1883, railroad companies were able to standardize their timetables. One of the best practice that they did is that they work together voluntarily for the welfare of the majority. It is the unity that they were able to construct that made the standardization of their timetables.
Answer:
He believed that the military should stabilize the Pakistan coup d'état
Explanation:
It reduces the per unit fixed cost. As a result of increased production, the fixed cost gets spread over more output than before. It reduces the per unit variable costs. Economies of scale bring down the per unit variable costs.
Answer: He promoted public health by advocating clean environment and stressing the importance of personal and military hygiene. His study of mental disorder made him one of the founders of American psychiatry. In 1965 the American Psychiatric Association recognized Rush as the "father of American psychiatry".
Explanation: