General English Level 5 GELEV5 Unit 02 Topic 05.doc Future CAUSE EFFECT will result in will lead to The changing world temperature will cause a rise in the ocean's level. Information With the word cause, we can also use the passive. CAUSE EFFECT Pollution in industrial areas is caused by factories. The destruction was caused by the storm. Examples 1. Droughts are caused by lack of rain. 2. Cutting down trees leads to a reduction of oxygen levels. 3. An increase in the number of bears in our forests has resulted from the protection of wildlife. 4. The monsoon rains are caused by huge changes in air pressure and wind direction. 5. Overfishing will lead to a shortage of some types of fish. 78 QUESTLANGUAGE