which layer of soil is closest to the surface?\na. o (organic matter)\nb. a (topsoil)\nc. b (subsoil)\nd. c…
which layer of soil is closest to the surface?\na. o (organic matter)\nb. a (topsoil)\nc. b (subsoil)\nd. c (parent rock)\nplease select the best answer from the choices provided\no a\no b\no c\no d
Answer
Brief Explanations:
The O - horizon, which consists of organic matter, is the top - most layer of soil closest to the surface. It is made up of decaying plant and animal material.
Answer:
A. O (organic matter)