Answer:
Prospective study
Step-by-step explanation:
Also known as a cohort study, the type of study that follows a certain group of individuals over time to reach conclusions about the data gathered at a future date is called a prospective study. Since the aim of this study is to see who develops cancer in the future, this is a clear example of a prospective study.
Answer:

Step-by-step explanation:
Answer:
Is this a question about the laws of angle of incidence or is it just coordinates
Step-by-step explanation: