Answer:
<em>a. Cross-sectional study</em>
Explanation:
A cross-sectional analysis <em>includes at one particular point in time looking at data from a population.</em> Participants are chosen based on specific variables of interest in this type of study.
For developmental psychology, cross-sectional experiments are often used, but this approach is also used in many other fields, including social science and education.
Arthur si warm enough ti suportarla lige
CO2 is returned to the atmosphere by all methods except photosynthesis.
Through photosynthesis, a plant actually takes CO2 from the atmosphere and produces oxygen in return.
The creation of the mobile apps and website are very trendy in the health care system. These websites and the mobile apps allow the patients or the consumers to take all the information, such as location, services provided, staff available and the facilities provided. as the creation of the mobile app is very common among the health service providers, so, it can be termed as a social trend.
The construction of CVS health's mobile apps to review the onsite details is an example of social trends followed by most of the health care systems.
So, the given blank be filled with social.
