
The earth--and everything on it--needs water. But lately, it's been unusually sunny, warm, and dry. The weather anchor announces that your area is experiencing a drought Where do droughts happen? How do we know that we are in a drought? Why is rainfall important? Do droughts...

The earth--and everything on it--needs water. But lately, it's been unusually sunny, warm, and dry. The weather anchor announces that your area is experiencing a drought Where do droughts happen? How do we know that we are in a drought? Why is rainfall important? Do droughts...