bonjour,pouvez-vous m'aider en anglais stp. Si vous m'aider,en échange vous avez 20 pts.

bonsoir 

The earth day has been comemorated on april 22 since 1970. it has been a mondial event for the last 25 years. Many celebrities have supported the Earth day since its start. Earth day has been a comemoration of nature for the past few years. More than 1 billion people have already participed In Earth day event since it began.

Voila, j'espère t'aider et bonne chance !