Frozen language occurs only in written
material. Thousands of years ago, writing was the only form of evidence during
preaches, sermons and activities of humans. Scribes were the ones who writes
these evidences and placed it in paper.
Answer:
Highlights occur when light is reflected in a mirror-like way from glossy surfaces such as polished marble or metal. Due to the geometry of reflection, however, highlights are more likely to be occluded on concave objects.