A team of geneticists have conformed what many of us have long believed , that chimps and men are much closer relatives than accepted wisdom has it.

이 문장에서 that절의 역활이 무엇인지 궁금합니다.

 what many of us have long believed을 명사로 봐서 동격적으로 나온건가요??

there's a reason nature secured these metals undergrund rather than circulating them in biological problem.

than에 병렬부위가 궁금합니다.도대체 curcilating~ 부분이 어디와 병렬되는 건가요??