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SOIL FORMATION Def: Soil is a ______ weathered material which plants can grow in.
SOIL FORMATION Def: Soil is a ______ weathered material which plants can grow in.
loose
Soil is a mixture of rock particles, decayed organic minerals, ______ and gases.
Soil is a mixture of rock particles, decayed organic minerals, ______ and gases.
water
Soil is mainly made up of two components: 1- Organic component like humus—decomposition of dead remains of plants, animals, and ______.
Soil is mainly made up of two components: 1- Organic component like humus—decomposition of dead remains of plants, animals, and ______.
microbes
The main ingredient of soil is ______ rocks.
The main ingredient of soil is ______ rocks.
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The rock particles in soil are classified by size that may be: 1- Coarse sand (Sand). 2- Fine sand (Silt). 3- Loam. 4- ______.
The rock particles in soil are classified by size that may be: 1- Coarse sand (Sand). 2- Fine sand (Silt). 3- Loam. 4- ______.
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SOIL FORMATION Def: Soil is a loose ______ material which plants can grow in.
SOIL FORMATION Def: Soil is a loose ______ material which plants can grow in.
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Components of soil: Soil is mainly made up of two components: 1- Organic component like humus—decomposition of dead remains of plants, animals, and ______.
Components of soil: Soil is mainly made up of two components: 1- Organic component like humus—decomposition of dead remains of plants, animals, and ______.
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Humus is the dark colored substance which is richest in all kinds of nutrients that form when plants and animals are decomposed by ______.
Humus is the dark colored substance which is richest in all kinds of nutrients that form when plants and animals are decomposed by ______.
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Humus also create space in soil for air and water and also ______.
Humus also create space in soil for air and water and also ______.
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Classification of soil based on rock particles size: The rock particles in soil are classified by size that may be: 1- Coarse sand (Sand). 2- Fine sand (Silt). 3- Loam. 4- ______.
Classification of soil based on rock particles size: The rock particles in soil are classified by size that may be: 1- Coarse sand (Sand). 2- Fine sand (Silt). 3- Loam. 4- ______.
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