Hypothesis is the answer. A hypothesis is merely a proposed explanation that is used as a starting point for research/investigating.
Based on the alternatives that were provided on the comments, the correc alternative is: separation of church and state.
The Engel v. Vitale case ruled to be unconstitutional for state officials to create school prayer or recitations in public schools because it violated the Establishment Clause in the First Amendment to the US Constitution.
Geographer is a scientist who studies the earth, land features and population. They gather information using maps, data analysis, photographs. They also conduct interviews and surveys. The tools that they use are Geographic Information System (GIS), Remote Sensing and GPS. Geography means the study of physical features.
Historians are the one who researched about the past. There are two types of resources, the primary and secondary sour. They use written records or photographs. Journal and testimonies are extremely important to the historian. Archeological resources are also helpful, the example of this is the study of Charles Darwin who uses fossils to the Theory of Evolution.
Answer:D the answer I believe.
Explanation:
If you add the description it would be helpful. I'll assume the living room isn't in good conditions. Young people probarly had a tough lifestyle because social and enomic problems that occured during the time. (You can expand this idea pulling words out of the description and connecting them to the problems going on )
