Is there a question somewhere?
Explanation:
The Clear Water Act or Federal Water Pollution Act (FWPA) was passed in 1972 to prevent and limit the pollution of rivers and streams and to protect the water bodies from fire. It is known as the first and the most influential environmental law of America. But before 1972, as such there was no effective law regarding the protection of rivers and streams thats why Cuyahoga River got polluted and caught fire repeatedly from 1868-1969 and cause the damage of $1.5 million.
Answer:
1) human existence
Explanation:
The concept of socialization, including parenting, or child-rearing,
social development, and education goes back in time as far as human existence.
This is because humans were always known to procreate which is why we aren’t extinct. This procreations produced families which related with each other who were present in the same region. The children were taught to hunt and do other activities which helped in their developments.
Informal education was also present during that time which after several years became more formal.
Education. Education changed dramatically in the 1950's because of the civil rights movement. ... Until 1954 there was a "separate but equal" education policy ensuring that all children received equal learning opportunities but were separated by the color of their skin.