Answer:
Primary studies.
Explanation:
The study approach which gives the researcher control over items like selection of a source population, and the content and wording of a questionnaire is known as primary studies.
A primary study is a research methodology that is typically focused on having the researcher collect data directly rather than being dependent on a research that was conducted earlier or previously.
This ultimately implies that, a primary study avails a researcher the opportunity to own and have dominion or control over the entire research process.
Answer:
Carbon carbohydrates, lipids, proteins, and vitamins.
Explanation:
Organic Nutrients Nutrients contain an element of carbon that is an essential component of all living organisms. Ex: Carbohydrates, lipids, proteins, and vitamins.
Answer:
This is an example of hypothesis testing.
Explanation:
A hypothesis is assumed to find out a causal relationship between two factors. Here, cheese or milk is independent factor and an upset stomach is a dependent factor. Victor wishes to confirm the causal relationship between stomach upset and intake of cheese or milk; so that her lactose intolerance shall be confirmed. Therefore, this activity is a form of hypothesis testing.
I took health a long time ago but if I remember correctly, I would have to say B
