The property of a glass which could create a problem in the transportation of food and drink is that they are sensitive to heat. A glass has the tendency to break as a result of high temperature. When these small pieces of glass gets into the body system it is capable of tearing the soft lining of different internal body organs thereby causing damage to these organs.
<span>The pearl producing species is called mollusks. It is considered to be the earliest form of animal life and the second largest phylum in the animal kingdom. The ones responsible for the production of pearls is the conchiferra, a type of subphyla. </span>
