Question

which is the following is not important for soil formation
1. releif
2. parent rock
3. climate
4. duration of day​

Answer 1

answer. 4.

Duration of the day

because no matter what is the length of the day the soil formation is not affected by its length as soil is formed all over the year in the ecosystem

Answer 2

Option 4 duration of the day is not important for soil formation.

How it doesn't affect the soil formation:

• Days may be long or short it won't affect soil at all because the duration of soil formation is 1 year.
• It doesn't matter if the day is long or short.

Other factors affecting soil formation:

• Minerals available in the soil
• Climatic conditions while formation is: biological weathering or chemical weathering.
• Topography of the soil.

Soil is a valuable resource, it should be taken care of crucially.