Examples
- A tree in the park helps make the air we breathe during the day.
- If all trees disappeared, humans would have trouble breathing at night too.
- A forest acts like a big team of air factories working together.
Ask a question
See also
- Why Do We Have Different Kinds of Weather?
- How Do Glaciers Move?
- Why Do Oceans Glow in the Dark?
- Why Do Trees Change Color in the Fall?
- Why Do Some Trees Lose Their Leaves in Winter?