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1. How is the crystal formed?
2. Is it beneficial or harmful to man or both?
3. Discuss how it is beneficial or harmful to man.
4. If it is something harmful, what can be done to avoid its formation?
5. If it is something beneficial, how can its formation be promoted?​


Sagot :

1.crystals often form in nature when liquids cool and start to harden. Certain molecules in the liquid gather together as they attempt to become stable. They do this in a uniform and repeating pattern that forms the crystal. In nature, crystals can form when liquid rock, called magma, cools.

Answer:

1. Crystals often form in nature when liquids cool and start to harden. Certain molecules in the liquid gather together as they attempt to become stable. They do this in a uniform and repeating pattern that forms the crystal. In nature, crystals can form when liquid rock, called magma, cools.

2. Abstract. Bacteria are unique microorganisms that have a variety of physiological functions which are beneficial to human beings. However, bacteria can also be harmful and cause infections if translocated from the gastrointestinal tract to the epithelial tissue following surgery.

3. Bacteria are unique microorganisms that have a variety of physiological functions which are beneficial to human beings.

4. Salts. The human body regulates how much sodium it contains. If levels are too high, we get thirsty and drink, and the kidneys speed up the process of getting rid of it.

5. At times, crystals will not form even when a solution is supersaturated, as there is a kinetic barrier to crystal formation.

Explanation:

Hope it helps