"recorded from all around the world"呢個系一個phraze, 用黎describe "data"
"record"系verb
"recorded"系adjective
“Researchers from two American universities looked at data recorded from all around the world ”呢句入面個verb(動詞)系“looked”, 所以唔可以用“record”
(因為一句入面只可以有一個verb)