Answer:
The growth in urban areas comes from both the increase in migration to the cities and the fertility of urban populations.The urbanization of the world is likely to slow population growth. It is also likely to concentrate some environmental effects geographically
Explanation:
<span>Sep 18, 2013 - India, Bangladesh, and Pakistan are the top countries of origin of temporary labormigrants in the United Arab Emirates. ... Over the past few decades, the United Arab Emirates (UAE)—one of the world's pre-eminent oil-rich nations located in the Gulf Cooperation Council (GCC) region ...</span><span>
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Venus will help us understand what happens when the greenhouse effect is really extreme but it's not a really good example of what will happen to Earth because of human activities. Life on Earth would completely die due to the extreme temperatures way before reaching even half of the concentrations of carbon dioxide on Venus. Mars doesn’t really have any greenhouse effects. Mars does have some atmospheric carbon dioxide but almost no atmosphere but the atmosphere it does have is so thin that it cannot keep energy from the Sun. That’s why there are extreme temperature contrasts between day and night and sun or shade. However, most scientists say that Mars used to be warmer in and even had oceans, which means that the atmosphere was also very different. About 3600 million years ago, something happened and the planet evolved towards its current state. studying the planet could tell us what could have caused such a huge change
Answer:
http://liberalsenateforum.ca/issue/canada-in-the-world/
