The first environmental day celebrated was in the year of 1972.
Answer:
Explanation:
Some of the common social evils would be alcoholism, racism, child abuse, etc. It also affects how people react to certain situations. Many societies are facing a large number of social problems such as caste system, child labor, illiteracy, gender inequality, superstitions, religious conflicts and much more.
Answer: after kublais in 1294 it had begun to decline significantly in the mid 14th century
Explanation: