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Jane Goodall states that the United States could reduce greenhouse gases by __________ and help halt global warming by switching to all organic farming.
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According to Jane Goodall, the best time to water a garden is:
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According to a United Nations report, unless environmental degradation is addressed, the world will deplete its food resources by the year:
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__________ is the remnants of organic matter that have been acted on by organisms that decompose matter.
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Some organic farms plant alyssum between rows of lettuce to:
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To provide fresh herbs for a family, Betty E.M. Jacobs suggests an herb garden that is:
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The best time for harvesting leaves to dry is:
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According to Gregory L. Tilford, many herbs are overharvested because:
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A simple and easy guideline for ethically gathering wild plants is to harvest __________ out of every 10 plants.
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According to Rosemary Gladstar, if a plant is considered at-risk, in order to be sustainable it must be: