The answer is A, what is a secondary source, well here is the definition
Secondary source: In scholarship a secondary source is a document or recording that relates or discusses information originally presented elsewhere
Hope this helps and enjoy the rest of your day :D
Answer:
geologist are the people who studies The Earth
If I hadn’t studied, i wouldn’t have passed exam
If I’d have taken the taxi, I wouldn’t have missed the plane
If I hadn’t eaten so much, I wouldn’t have felt sick
