Answer:
Retrospective cohort study
Explanation:
A cohort study is the study where people are grouped according to the factors they have been exposed to. The cohort is the group.
A retrospective cohort study is the study where the cohort who has been exposed to certain factors is compared with another cohort who has not been exposed to the factors that the first cohort has been exposed. This study is a long term study.
Here, the people's health of those that have been exposed to benzene will be compared to the the people who have been working there after 1970.
Hence, here a retrospective cohort study will be done.
Answer:
Mention the options please.
Explanation:
<span>Humans are the most developed kinds in the animal world. They can foster wealth from other animals or improve reproduction to suit their necessities. Factory farming such poultry is morally legitimate. This is the reason factory farming produce food for the human population is viable and legitimate. Humans are also responsible for wildlife conservation and preserving dying species such as the African Elephants and Rhinos that are watchfully coming to the disappearance. This is to say that humans as much as they cultivate food from animals, also save the animal life.</span>
Multiple perspectives are just different views or representations of something.
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