This term is "Guest workers" or in German "Gastarbeiter".
It was very widely used for the Turkish workers in the 1970s, but originally it applied rather to Italian, Spanish and Greek workers who came to Germany in 1950s and 1960s based on an agreement between the countries.
Answer:
An observational study of an association between two variables.
Explanation:
In the given scenario, it is an observational study of an association between two variables. The variables being :
- Explanatory variable (independant variable / predictor variable) may explain or influence changes in a response variable.
- Response variable (dependant variable) measures an outcome of a study.
Observational study observes individuals and records variables but doesn't attempt to influence the response (does not impose a treatment). It allows the researcher to directly observed the behavior of inteest rather than rely on the subject's self-descriptions (Survey) thus allowing the researcher to study the subject in its natural environment, thus removing the potentiallybased effect of the unnatural laboratory setting on the subject's performance.
Answer:
Twenty-Fifth
Explanation:
Twenty-fifth amendment, is an amendment made in the constitution of the U.S. laying down the succession rules regarding vacancies and disabilities of the president's office and vice president's office. This clarifies that if the president dies, resigns or is removed from office, the vice president becomes president (as opposed to the acting president); and specifies procedures for filling a vacancy in the vice president's office and responding to it.
