Answer:
population increase which lead to more land use and more energy used such as coal
Explanation:
First it was the Mayas , Aztecs then Incas
Normally, Communism is associated with the equal distribution of wealth and the common ownership of businesses.<span />
This quote can be understood as Jefferson's dislike for government with a strong power- a government that wants to control and regulate too much can harm the people rather than be beneficial for them. For this reason the concept of limited government was developed-a government that does not have too much power
Medicine. Most of the things we consider medicine are only helpful if we're already in bad condition, taking medicine while being completely fine can have terrible side effects on your body.
Democracy, it keeps away a tyrannical overlord from controlling the control, but sometimes it's impossible for different sections of government to agree on certain things, and this prolongs the process sometimes making democracy seem a little unreliable compared to the fast paced solidified decision of a single ruler.
Eating. Doing anything in excess can be harmful, but especially eating in the case of most Americans. Even with the health reforms of today, and dietary programs, many Americans are obese and suffer from type 2 diabetes simply from over-eating.
Those are just three examples I could think of.