Knowledge Check
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1. The seed coverings and other debris separated from the seed in threshing grain. *
1 point
2. The temperature that causes freezing. *
1 point
3. A colorless tasteless odorless element that occurs as a gas which makes up 78 percent of the atmosphere and that forms a part of all living tissues. *
1 point
4. The process of cultivating land. *
1 point
5. The amount or quantity produced. *
1 point
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