What is soil?: It is the top fertile layer of the ground., What is humus?: It's a dark-coloured organic material., How does humus form?: It is formed from tiny particles of dead animals and plants., How does soil form?: Natural forces make rocks break-up or weather into smaller pieces.,

Unit 3.7 - Ground and Soil (questions and answers)

ni
Naka-embed

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?