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4. _______ resource is a resource that has been made from a natural resource by humans.
6. Oil and coal are examples of ______.
8. ______ is when many different crops and livestock are grown on same farm.
9. The cultivation of fruit trees, flowers and lawns to enhance the environment.
10. Energy which comes from the sun.
13. The science concerned with the production of crops, especially large scale.

1. _____ production is the science concerned with producing chicken, turkey ducks and other types of livestock.
2. Deals with the rearing of pigs for their products.
3. ______ resources are related to people.
4. The science of growing plants and rearing animals for human use.
5. ______ lived by hunting animals and gathering wild fruits.
7. _______ deals with the rearing of bees for honey
11. ______ resources are resources which can be replaced by natural processes.
12. People who follow wandering herds are known as ______.