melting of the glaciers.

in calentamiento •  6 years ago 

melting of the glaciers.
Global warming and climate change refer to the increase observed in more than a century of the temperature of the Earth's climate system and its effects.

Gloderretimiento de los polos.jpgbal warming is the greatest environmental challenge facing the Earth today.

Authors get paid when people like you upvote their post.
If you enjoyed what you read here, create your account today and start earning FREE STEEM!