Answer:
carbon dioxide
Explanation:
In August 1986, a gigantic volume of <u>carbon dioxide</u> belched forth from Lake Nyos in Cameroon and swept down the adjacent valleys asphyxiating 1,700 people. Lake Nyos is a lake in the Northwest Region of Cameroon. In 1986, Lake Nyos suddenly emitted a large cloud of
due to a landslide. As a result, 3,500 livestock in nearby towns and villages.
Surrounding deserts and the lack of natural barriers