Answer: Tragedy of the commons
Explanation: Tragedy of the commons could simply be explained as the potential destruction or abuse of a communal resource which belongs to not one but group of people or a community due to unrestricted or unregulated access afforded to all members. The destruction or damage done is usually due to the self interest of members who are only guided by their own personal pursuit giving little or no regard to shared instruments, products, infrastructures or resources. In other to guard against 'tragedy of the commons' regulations and restrictions should be made to shield or protect shared resources.
To stop using cars, stop making emissions, switch to greener means of energy. Plant a tree
Answer:
one of the risks he took were asking the poor white kids to help him read and write. It indicates his courage by using those skills to be civil rights activist and tell the story about what slavery was like for Frederick Douglass.