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Answer» Answer: - Soil is a MATERIAL composed of five ingredients — minerals, soil ORGANIC matter, living organisms, gas, and water. Soil minerals are divided into three size classes — clay, silt, and sand (Figure 1); the percentages of particles in these size classes is called soil texture. The mineralogy of soils is diverse.
- Water, a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. It is one of the most plentiful and essential of compounds. A tasteless and odourless liquid at room temperature, it has the important ability to dissolve many other substances.
- A crop is a plant or plant product that can be GROWN and harvested for profit or SUBSISTENCE. By use, crops fall into six categories: food crops, feed crops, fiber crops, oil crops, ornamental crops, and industrial crops. Food crops, such as fruit and vegetables, are harvested for human consumption
- A job, employment, work or occupation, is a person's role in society. More specifically, a job is an activity, OFTEN regular and often performed in exchange for payment. Many people have multiple jobs. A person can begin a job by becoming an employee, volunteering, starting a business, or becoming a parent.
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