Answer: It is important to identify the problems since this is the first step to their solution.
Explanation: The faster a problem is identified, the faster it is to find a solution. From my personal experience, I can say that problems must be resolved as soon as they appear. When problems are not solved, they can interfere with the person's daily life since they can spend it thinking and it is difficult for them to carry out their daily activities.
A. Purple Dye
The Phoenicians' “Tyrian purple” came from a species of sea snail now known as Bolinus brandaris, and it was so exceedingly rare that it became worth its weight in gold.
All of these seem correct? But, it really depends on the mineral. Reflection is the same as luster, and each mineral can have a certain color or magnetism and each one has a different point of cleavage. However, im going to guess that cleavage is the answer
It spreaded from Korea,China,Japan Because if you have a book of history about Buddhism you can find your answers i also took this test Hope This Helps:)