D because so much more people use it than all the others combined
Answer:
Quantitative
A study on Smoking and how it causes lung cancer.
Independent variable:Smoking
It is the independent variable as it doesn't depend on the lung cancer.
Dependent variable: Lung Cancer
It is the outcome of smoking
Hypothesis:Assosiative
Most of the lung cancer patient have been smokers for over 10 years
It's associative because it is associating the probability of lung cancer with long term smoking.
Explanation:
The answer is; affect-laden events.
<em>Hope this helped! :)</em>
The disengagement theory of ageing is the theory that best describes Maggie's reaction of becoming much less involved in social activities.
The disengagement theory of ageing explains that individuals will gradually withdraw from the society at old age because the process is natural and acceptable.
In other word, the disengagement theory does explains that it is natural for the older adults to withdraw from the society and personal relationships as they grew older.
Therefore, the disengagement theory of ageing is the theory that best describes Maggie's reaction.
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<em>brainly.com/question/9993008</em>