Answer with the correct answer for brainlist!!

Answer volcanic outgassing;

Ca mega city if i’m not mistaken

It is nonrenuable which means that once you have used it, it's gone forever.

Answerencourage alternative timber sources,increase public awareness of the forests,increase research into forestry,involve local communities in forest projectsalso one of the main initiatives of the 1977 act was to introduce a new approach to forest management known as selective management system, this is recognised as one of the most sustainable approaches to tropical forestry management in the world