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Sauron [17]
3 years ago
14

At the end of which period did nearly three quarters of all species of life on earth go extinct in a very short time interval Ca

mbrian jurassic triassic cretaceous
Biology
1 answer:
Ostrovityanka [42]3 years ago
7 0

It's the cretaceous time period.

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vredina [299]

Answer: 1. Ways to produce meat more efficiently.

1. Livestock farming

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

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

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

3 0
3 years ago
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