Answer:
The main threat to internal validity here is History.
Explanation:
Internal validity refers to how well a research is conducted. Internal validity determines if it's the independent variable (or another factor) that caused or resulted in the change in the dependent variable.
History here alludes to the internal validity threat that refers to events outside of the experimental setting (increase in cigarette taxes) that may affect the dependent variable (smoking cessation).
The notion that science and religion are irreconcilable centers in large part on the issue of evolution. Charles Darwin, in his 1859 book The Origin of Species, explained that the myriad species inhabiting Earth were a result of repeated evolutionary branching from common ancestors.
The type of <span>force that is causing these things to occur would be: Electromagnetic
in this case, as the shirt and the socks is moved apart, the forces will become weaker because As the distance increases, the forces between electric charges will become weaker.</span>
A is the correct answer.
Original jurisdiction refers to the court that has the authority to hear a case first. Once that court makes a decision then the litigants can appeal the case to a court with appellate jurisdiction.