When wealth inequality widens, the stability of the entire society is shaken.

What is the difference between these two products?

The gap between wealth and poverty has become a social issue.

Can you answer this question?

Please calculate the difference between these two numbers.

On days with a large spring range, the coastline changes significantly.

We should take responsibility as part of society.

I am very interested in social science.

A new approach is needed to solve this set of problems.

The main problem with this project is the lack of communication.