Cutting, grinding, and drilling are other ways diamonds can be used
Not enough oxygen
rainforests will turn into desserts like the Sahara dessert which use to be a tropical place.
her is this from google
"A system of temporary reference points established in the field allows users to move freely within the study area without losing the geo-referencing. It allows the user to perform the mapping of trees, deadwood, transects, repeated measurements and data verification."
