I think it’s A but I’m really sorry if I’m wrong :/
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:
American Sailors were impressed by England, were forced to work for the Royal Navy.
1. The desire to make money through the production of goods and services.
2.Uses only free-market principles
3. Provide equality (i think)
4.Protecting freedom of choice
Explanation:
Many types of research show that about someone's personality, politics, status, age, and income just looking at the photo of your shows. When you dressing, grooming considers what it says about you or whether it is not the line of massage you want to communicate. There is no right or wrong, its all about context. A tie can make you look like a gentleman and rooted in tradition. This might be important at an investment firm where the client wants to know that, you are serious about that of stewarding their capital But it can also come off as stuffy and resistant to change which may appropriate for a tech startup. Dressing smart is also important for your self-image and your confidence and sense of self-empowerment. But your style just not more than a send a message to your mind and others.
