Answer: not to sure but i think its A
Explanation:
Answer:
Invalid as preempted by the federal law under the Supremacy Clause.
Explanation:
Answer:
Cohort
Explanation:
Cohort effect: The cohort effect defines the variations or alterations in the characteristics of any given area of study, for example, the age at onset over time among different individuals who are being defined by common life experiences (year of birth) or few shared experiences. Researchers use cohort effect while conducting cross-sectional studies or developmental studies.
I believe it’s none of the above , lmk if i’m wrong if not mark brainlyest:))