This would be an example of checks and balances.
The President can fill vacancies that occur but that power is not limitless. Congress, specifically the US Senate, has the power to advise and consent. So, the President cannot circumvent the Senate's advise and consent power with recess appointments.
This allows the country to have valuable staff, even during vacancies, but still requires the Senate's approval.
I think it is B but I am not sure!
Brainliest?
D: Sorry I couldn't know for sure this one is tough!
:) have a good day
Answer:
Cross-sectional research method
Explanation:
The Cross-sectional research method is a method of observational study design. Here, in this study the experimenter or the researcher measures and studies the outcome and and exposures in the study participants in the same time.
In the context, An experimenter studies the heredity and the intelligence of the MZ twins who are reared together and for those who are reared apart. The findings of the experiment made by the researcher is a result of a cross sectional research method in this case.