Ответ:
yes, I have heard of earth day. April 22 is Earth Day. Earth, a celebration of the unity of the peoples of the planet in the cause of protecting the environment and conserving those riches and natural resources that nature has endowed us with. I think that on this day it was decided to take part in the landscaping and landscaping of their yards and streets. In some big cities, busy streets on Earth Day block traffic to reduce harmful emissions.
Объяснение: