Positive impacts of global warming

First, look at the positive facet of global warming bfore analyzing its negative consequences.
1. It has proven to be beneficial to the crops. Crops need carbon dioxide for photosynthesis. When there is increase in the amount of carbondioxide, it aids for the growth of crops.
2. At high northern latitude where there is longer winter period, winter will be less cold.
3. By using the technique of green house effect, we should not wait for the appropriate season to grow certain crops. Instead, every season will be equally appropriate for most of the crops. We can grow summer crops in the winter as well.
4. This technique has been beneficial to grow the desert plant in any areas of the wrl by maintaining the temperature and other conditions.