Final answer:
It is false to say that global warming can't have positive side effects; there are some regional benefits but they are minor compared to the severe negative consequences. Efforts to mitigate global warming include reducing fossil fuel usage and increasing clean energy, which may help slow down its progression.
Step-by-step explanation:
The statement that it is not possible for global warming to have any positive side effects is false. There are indeed potential temporary or regional 'positive' effects that may come as a result of global warming, such as certain regions experiencing longer growing seasons or reduced winter heating costs. However, these are greatly outweighed by the negative impacts, which include more extreme weather events, loss of biodiversity, shifting of ecosystems, changes in food production, rising sea levels, and other serious environmental and social consequences.
Efforts to reduce global warming, such as reducing fossil fuel usage, utilizing natural sources of energy, and investing in clean energy like wind and solar power, are crucial. While it is true that we cannot fully reverse the changes that have already occurred due to global warming, we can mitigate future damage by taking such measures. Additionally, technological advancements and alternative fuels are part of the strategies to address and possibly slow down the progression of global climate change.