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satela [25.4K]
3 years ago
14

5 ejemplos de punto de ebullicion

Biology
1 answer:
mamaluj [8]3 years ago
3 0
<span>Sustancia      Punto de fusión       Punto de ebullición

</span>Nitrógeno      -210                         -196
Oxígeno        -218                         -183
Agua             0                             100
Alcohol         -114,4                       87,4
Mercurio        -38,9                        <span>357
</span>Glicerina        -40                           290
Aluminio         660                          2060
Cobre             1083                        2595
Hierro             1539                        2740
Oro                 1064                       2856
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2. Ranching

3. Grazing

2. Ways to make agriculture more sustainable

1. Practicing crop rotations.

2. Planting of cover crops.

3. Elimination and removal of soil tillage.

4. Practicing pest management.

5. Integration of livestocks and crops.

3. Organic Agriculture; this is a system of production that helps sustains the fertility of soils, ecosystems and it's people.

Advantages of organic agriculture

1. Reduction in production costs due to absence of expensive chemicals and fertilizers.

2. Farm workers are healthier.

3. Saves energy.

4. Environment protection.

4. Advantages of relying on perennial crops

1. Perennial crops have better access to groundwater due to their deep roots.

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3. They are more resistant to drought.

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Explanation: meats can be produced more humanely and sustainably by practicing livestock farming and grazing.

The word organic means natural no chemicals or addictive organic farm produce are usually fertilised using animal waste and dungs.

By practicing crop rotation, the soil becomes more fertile unlike when one crop is planted continuously.

Perennial crops help repair our farmlands, unlike annaul crops. They protect the topsoil.

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