Which living things in the soil make this possible

Earthworms, sowbugs, mites, centipedes, millipedes and spiders

Explanation:

There are many organisms living in the soil that are so small that they cannot be seen with the human eye therefore you have to use a microscope (25,280,000 bacteria).

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."