Question

question 5 of 5
which two materials are part of soil?
a. decayed wood
b. hot magma
c. rock fragments
d. burrowing insects

Explanation:

Soil is composed of mineral particles (such as rock fragments which are part of the mineral component) and organic matter (decayed wood is organic matter). Hot magma is molten rock deep within the Earth and not part of soil. Burrowing insects are in the soil ecosystem but are not a material that makes up the soil itself.

Answer:

A. Decayed wood, C. Rock fragments