1) From Change in the environment is.................... a) fire b) water c) air 2) pollution causes.............. a) Volcanoes b) No rain c) Heavy rains 3) Floods bring ………………. and ……………. to the soil a) seeds and nutrients b) fire c) drought 4) Pollution has effect............ a) Destroy the habitat b) Bring seeds and nutrients c) fire 5) drought causes...... a) no rain b) Volcanoes c) Heavy rains

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