earth’s climate is now changing faster than at any point in the history of modern civilization, primarily as a result of human activities.
earth’s climate is now changing faster than at any point in the history of modern civilization, primarily as a result of human activities.
holocene extinction:39
in order to constitute the holocene as an extinction event, scientists must determine exactly when anthropogenic greenhouse gas emissions began to measurably alter natural atmospheric levels on a global scale, and when these alterations caused changes to global climate.