Final answer:
The majority of electricity in Ontario is produced by non-renewable sources, with some countries generating a significant portion from renewable resources like hydroelectric power.
Step-by-step explanation:
The majority of electricity in Ontario is produced by non-renewable sources. However, some countries generate a significant portion of their electricity from renewable resources. For example, New Zealand meets about two-thirds of its electricity demand through hydroelectric power. In the United States, only 10% of electricity is generated from renewable resources, primarily hydroelectric power.