Answer:
Compulsory and Voluntary
Explanation:
Everyone living in the society has some duties and responsibilities that they are obliged to perform or acted upon.
Such responsibilities are both compulsory type and voluntary type.
Some duties are compulsory in the sense they should obey the State's law, people should pay taxes or serve as a jury when summons, etc.
Whereas some voluntary duties and responsibilities of the citizens are voting in an election, practice tolerance by protecting others rights and respect the differences of others, protect public properties, involvement in community work, etc.
Thus the answer is Compulsory and Voluntary duties.
Answer:
c. Observational studies have both independent and dependent variables.
d. Observational studies can be used to test hypothesis.
Explanation:
Observational studies are ones in which a researcher makes observations about his thoughts and views. He observes the risk and other effects before actual test takes place. This is usually the initial phase of research where observations are made for suitability of certain things that are to be researched. There is initial feasibility test conducted to identify whether the further research process is beneficial or not.
Answer:
D
Explanation:
The nature versus nurture debate involves whether human behavior is determined by the environment, either prenatal or during a person's life, or by a person's genes.
Answer:
Open trade is particularly beneficial to the poor, because it reduces the cost of what they buy and raises the price of what they sell. As new research from the World Bank and the World Trade Organization makes clear, farmers and manufacturing workers earn more income when their products can reach overseas markets.