Ecology

      Answer all the following questions: 1- To reduce the number of human populations, China decided to reduce the number of members of a single family by allowing each family to have only one child. A. Is the China’s move may help our planet to decrease the level of pollution? Explain. B. Is the increasing of human population the only reason of raising the level of pollution? Explain. (your answer should be in 350 words at least) 2- In your words explain the global warming and define the following: A. The causes of global warming. B. The most effective ways to control the global warming.