Question

A. Tick (ư) the correct option.
1. The earth was covered with
millions of
years ago.
a. eggs
b. rocks
c. big rocks
2. The dead remains of
and
mix with the soil.
a. animals, rocks O b. rocks, plants 0 c. plants, animals
3.
is the layer of soil just below the topsoil.
a. Bedrock
0 b. Subsoil
c. Topsoil
is the most nutrient rich part of the soil.
a. Loam
O b. Clay
O c. Humus
4.​

Answer 1

Answer:

1.rocks,2.plants ,animals,3.Subsoil 4.humus