in

20% of the world’s unfrozen fresh water is in a single lake Russia’s Lake Baikal

20% of the world's unfrozen fresh water is in a single lake Russia's Lake Baikal.

Leave a Reply

Your email address will not be published. Required fields are marked *

20% of the Earth’s oxygen is produced by the Amazon rainforest

40% of births in the U.S. come from unmarried women