C) It will get them more involved in academic debates on environmental problems.

C）这将使他们更多地参与环境问题的学术辩论。

Academics debate what exactly has happened to concentration in local markets.

学术界对于本地市场集中度到底发生了什么争论不休。

Pollution, climate change and the exploitation of habitats and loss of biodiversity are playing havoc with ecosystems. Ecologists have been warning of a sixth mass extinction and there's academic debate over whether that's already happening.

污染、气候变化、栖息地的大肆开发和生物多样性的丧失正在对生态系统造成严重的破坏。生态学家一直在警告第六次物种大灭绝的到来，但学术界对这一观点仍存有争论。