Final Answer:
Civilian Conservation Corps agency employed young men from 18 to 25 to build parks, playgrounds, clear trails, build dams, and plant trees during the Great Depression.
The correct option is 1.
Step-by-step explanation:
The agency that employed young men aged 18 to 25 to undertake various conservation and public works projects during the Great Depression was the Civilian Conservation Corps (CCC). This program, established in 1933 as part of President Franklin D.
Roosevelt's New Deal, aimed to provide employment opportunities while focusing on conservation efforts such as building parks, playgrounds, trails, dams, and engaging in reforestation projects across the United States.
So, the correct option is 1.