The answer could probably be c
Answer:
<h3>A DOI, or Digital Object Identifier, is a string of numbers, letters and symbols used to permanently identify an article or document and link to it on the web. A DOI will help your reader easily locate a document from your citation.</h3>
Answer:
Federalism has evolved over the course of American history. ... Because the powers rarely overlapped, dual federalism is also known as 'layer cake' federalism. Dual federalism was used in this country for a long time. However, by the 1930s, 'layer cake' federalism began to morph into 'marble cake' federalism.
The working conditions during the Industrial Revolution in England was very inhumane. This was clearly depicted in the movie of Les Miserables where people were forced to work in sweat shops for hours on end and get paid with a very minimal amount. People's services back then were not taken seriously by the government which caused major revolutions and chaos within society. The working conditions were very poor in terms of innovations, sanitation, and law enforcement and regulation.
This eventually led to the Bubonic Plague (viral disease caused by ticks of rats) which took the lives of almost half of the population of Europe. This was a trigger for England and Europe in general to implement changes in their health, education, and work systems.
The correct answer is - C. 1975 - 1999.
The period between 1975 and 1999 was a period in which the world population grew for around 2 billion people. Even thought that is the same rise as in the period between 1930 and 1975, still this period is shorter, and is just 24 years the world population grew from approximately 4 billion people to approximately 6 billion people.
