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.
Nothing. <span>Slaves in the north </span>were not<span> treated better than in the south.</span>
Answer:
I hope this helps
KEEP IN MIND I DON"T KNOW IF I AM 100% RIGHT SO DON'T YELL AT ME IN THE COMMENTS
Explanation:
The Supreme Court of the United States is the highest court in the country.
Answer: The fact that the Supreme Court can declare laws unconstitutional shows that their duty is to interpret the law. They judge whether new laws fit with previous ones, and with the Constitution itself, which is above every other law.
