Global Warming
What is global warming? Here's a simple definition of global warming. Over the past 50 years, the average global temperature has increased at the fastest rate in recorded history. And experts see the trend is accelerating: All but one of the 16 hotte
Subject: Science |
Grade: 3-5
Author(s): Bresjana Jangozi
Views: 820 |
Favorited: 0 |
Reviews: (0)