The correct answer is the right to keep and bear arms.
The Second Amendment to the United States Constitution protects the right of people to keep and bear arms.
This Amendment was adopted on December 15, 1791, as part of the Bill of Rights.
It supports the natural rights of self defense and resistance to oppression. It was modeled on the English common law in the English Bill of Rights of 1689.
This Amendment is a very controversial one and it provokes debates between various organizations regarding gun control and gun laws.
The correct answer is an experiment.
An experiment refers to an investigative study, where a researcher scientifically tests a hypothesis. Specifically, a researcher tests the effect an independent variable (manipulated variable) on the dependent variable (outcome), to investigate whether there is a causal (cause and effect) relationship between the variables. For instance, if a researcher wants t<span>o determine a cause and effect relationship between alcohol consumption and driving ability, he or she would use an experimental research study to do so. </span>
