Final answer:
Turning on a light and taking a shower are examples of actions that affect the rest of the world in some way.
Step-by-step explanation:
Turning on a light and taking a shower are examples of actions that affect the rest of the world in some way. When you turn on a light, it requires electricity, which may be generated from coal or natural gas, leading to greenhouse gas emissions and contributing to climate change. Taking a shower uses water, and in some parts of the world, water scarcity is a major issue.