Discuss why coal in a crushed, granulated, or pulverized form spontaneously combusts. Why does gasoline not dissolve in water? Which of the following substances are extremely cold and can cause severe burns? (Choose all that are true.) ...
The outer coating of an apple cider vinegar capsule may dissolve higher or lower in the digestive system, depending on the person's existing stomach and digestive system. Additionally, for those with low stomach acid (common in people with an A blood type), the apple cider vinegar pill does ...
generally are in a form a plant can use immediately. Nitrogen is present as nitrate salts or urea, which dissolve in water into the nitrate ion (among other things). Phosphorus is incorporated as phosphate, which provides the phosphate ion. Potassium is generally in the form 化肥,当用水时混...
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