Answer:
Intervention study
Explanation:
An intervention study is a type of controlled clinical trial in which an intervention is applied to a group of people and the outcome is compared to a similar group without the intervention. An example of this type of study is shown in the question above, where a margarine which vegetable ingredients (which is the intervention) will be given to a group of people, so that their blood cholesterol levels are compared to the cholesterol levels of a group of people who didn't use this margarine.
Gluten is a protein found in bread.If Kelly does not eliminate gluten from her diet she could have a Celiac disease. Celiac disease includes unusual bloatedness after eating, diarrhea and constipation. It is common in European or Indian countries. There is no known cause for it.It might be genetic or environmental factors.
Answer:
it's cause because of less amount of water in body
I think the answer to this would be :
Younger people also need to do warm-ups because their muscles can also get injured.
There is no person in the world where someone's muscles would not get injured if they do not stretch or do warm-ups. It is the way of life that the muscles can be more stiff if no loosened up and this sometimes results in injuries or sprains.