Page 11 - Lesson note
P. 11
Quick Recap
*Soil is an important natural resource.
*Soil is a thin layer of material on the
* S o i l i s a t h i n l a y e r o f m a t e r i a l o n t h e
Earth’s surface in which plants have
their roots.
*It plays a vital role in Earth’s
ecosystem.
e c o s y s t e m .
*If the soil gets polluted, we will have
poor agriculture.
