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Talja [164]
3 years ago
6

Which of the following types of research is conducted on multiple occasions over time? A. experimental B. longitudinal C. repres

entative D. cross-sectional
Social Studies
2 answers:
Sidana [21]3 years ago
6 0

Answer:

I'm pretty sure it's A. I hope I helped

barxatty [35]3 years ago
6 0

Answer:

ITS B I JUST TOOK THE TEST

Explanation:

I HOPE THIS HELPS YOU

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