Question

how does each layer( humus, sand, gravel , clay )support life on Earth​.
please answer fast

Answer 1

Answer:

humus helps plants to grow which we eat.

sand is used to build homes and also it is helpful in growing plants

gravel and clay helps to stop the penetration of water into the soil and also, gravel is also helped to build buildings.

hope this helps. pls mark me as the brainliest. pls pls pls.