I think the correct answer is a
Concentrate Odorants is the answer.
Theses are what the Nurse should include:
•sodium or salt
• meat(some kind of protein)
•grains like bread or corn flakes cereal
•exactly one serving
•dairy low in phosphorus
• fruit and juice from concentrate
Answer:
Benefits:
In a lab, scientists can control the conditions according to their research and study. This allows them to focus on a single perspective.
On the other hand, in a natural setting there are complex interactions due to which focusing on a single attribute can be difficult.
Drawbacks:
Ina laboratory experiment, we cannot control every variable which might be having an effect on our concerned subject as compared to a natural setting. This is because lab experiments are performed in a controlled experiment. Hence, there might be difference of results in a lab experiment and nature.
D for sure. Just like how the ground rises over millions of years.