He memorized all of the wrong things about sam.
Answer:
The reflection of light can be roughly categorized into two types of reflection. Specular reflection is defined as light reflected from a smooth surface at a definite angle, whereas diffuse reflection is produced by rough surfaces.
Explanation:
Answer: Class and caste system
Explanation: Social stratification is defined as the system of ranking the individual of a society in a hierarchy according to the category.The groups of people are classified according to the social class. Factors such as money and wealth is the parameter for general classification.
The ranking is usually done in class system as well as caste system. The caste system distributes the rank on the basis of high and low caste. The class system is based on the individual or social parameters.
