Answer:

6.D.add nutrients to the soil 

7. C. Sand   

8. Ground soil 

9 ?

10 A.topsoil                                                                                                                                  

Explanation:

Verified answer

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6. How does decayed organism like plants and animals make soil fertile?

• D. Add nutrients to the soil

The nutrients that decomposers release into the environment become part of the soil, making it fertile and good for plant growth. These nutrients become a part of new plants that grow from the fertile soil.

7. What type of soil do you usually expect in a shoreline?

• C. Sand

Most shorelines contain sand. The motion of waves helps to shape shorelines. During erosion, waves remove sand from shorelines. During deposition, waves add sand to shorelines.

8. In which layer of the soil do we usually find loam?

• D. Ground soil

The layer of the soil we usually find loam is the middle layer. Loamy soil is pulverized soil that contains an equal amount of sand and slit.it also contains clay.

9. is made up of particles that are tightly packed together.

• D. A and C

Solid. Something is usually described as a solid if it can hold its own shape and is hard to compress (squash). The molecules in a solid are closely packed together – they have a high density.

10.what is the uppermost layer of the soil which contains an organic materials called humus.

• A. Topsoil

topsoil The uppermost layer is called topsoil and this layer contains humus, plant roots, and living creatures. The more humus found in topsoil, the more nutrient rich the topsoil and the better the conditions for growing plants.

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