Forests and trees absorb the sun's energy and store it by turning it into wood -the world's most used source of renewable energy
/image%2F0701948%2F201310%2Fob_a1e95b22d93a4cda32a72870ee98725d_logof2g.jpg)
Forests and trees absorb the sun's energy and store it by turning it into wood -the world's most used source of renewable energy