Answer:
Retrospective cohort.
Explanation:
The chemical substances can cause mutation in the organism's DNA. This mutation can cause different types of cancers like leukemia, sarcoma and carcinoma.
The retrospective cohort study is performed in the group in which the specific disease and its outcome is already known. This study mainly focuses on the facts that whether the individuals were earlier affected by the particular disease or not. The case given in the question represents retrospective cohort.
Thus, the answer is retrospective cohort.
Answer:
Poetry can use slow rhythms and soft sounds
Poetry is more rhythmical than most prose
You can choose to click on this one if you want to or not. I am not sure about this one but the other two I am positive
Poetry helps you appreciate descriptive language
Food much contain 1 gram or less saturated fat and 20 milligrams or less per cholesterol per RACC
Answer:
not sure being supportive....
Explanation
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