Final answer:
There have been individuals in history who have made a significant difference in an area of society that we can still see the effects of their efforts today.
Step-by-step explanation:
Subject: History
There have been several individuals in history who have made a significant difference in an area of society that we can still see the effects of their efforts today.
One example is Martin Luther King Jr., who played a crucial role in the Civil Rights Movement in the 1960s. His efforts and leadership led to the end of racial segregation and the advancement of equal rights for African Americans. Today, we can see the impact of his work through the continued fight for racial equality and the celebration of Martin Luther King Jr. Day as a national holiday.
Another example is Alexander Graham Bell, who invented the telephone. His invention revolutionized communication and laid the foundation for modern telecommunications. Today, we still use telephones and other communication devices that were made possible by Bell's invention.
These are just a few examples of individuals who have made a difference in an area of society that we can still see the effects of their efforts today.