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PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,

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Page 1: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,
Page 2: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,
Page 3: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,
Page 4: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,
Page 5: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,
Page 6: PowerPoint Presentationsciencebyis.weebly.com/uploads/5/4/6/8/54682699/y4__week_7.pdf · weathering. Plant roots can force their way through cracks in a rock. As the plant grows,