(a) What is the process of the clearing forests, by cutting down trees, known as?
__________________________________________________________
(b) How do trees help to prevent soil erosion?
__________________________________________________________
(a) Deforestation.
(b) Their roots hold the soil together.
Copyright © 2005, 2006, 2007, 2008. Old School. Best viewed in 1024 x 768 with Firefox 1.0 or IE 6.
