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.
Answer:
Customer contact
Explanation:
In business, customer contact can be seen as the physical presence of a customer in a service system.
There are high customer contact services and low customer contact services.
Services with high customer contact include those that there is need for the business to have the physical presence of the customer around the service premises to function better. they include:
Health centers, public transportation, fitness centers, schools and restaurants
Services with low customer contact include those that there is no need for the business to have the physical presence of the customer around the service premises to function better. they include:
Chemical plants, manufacturing companies.
Answer:The decline of feudalism and the movement of people and ideas made the Renaissance a time of great advances in western history. Inventions such as the printing press and fast production of books helped disseminate knowledge of ancient Greece and Rome and of science and medicine.
Explanation:
A driver should sit at least 10 inches away from the airbag in order for the airbag to provide the greatest amount of safety to the driver.