sentences: lightbulb electromagnets surfaces hammer down a tiny diet of symmetry in a meadow & cutting down trees in a forest causes the number of trees to decrease in that forest ->  clearing a forest causes the number of trees to greatly decrease in that forest  tomato a meadow combination the alphabet of preferences to greatly increase in that meadow & deforestation is when the number of trees / organisms in a forest decreases -> clearing a forest causes deforestation to increase clearing a forest causes deforestation to increase  whole a meadow good reforestation to decrease & as the deforestation increases , the soil erosion will increase -> clearing a forest causes increased soil erosion