The four river valley civilizations were the Tigris & Euphrates Valleys, the Nile River Valley, the Indus River Valley, and the Yellow River Valley. Civilizations developed around rivers because their waters provided places to hunt and fish.
Answer:
conservation movement is the answer
Explanation:
Yes they do have responsibilities to their comminuty/society
"To ease tension to promote negotiation" is the way that Martin Luther King described the purpose of nonviolent direct action in <span>his "Letter from Birmingham Jail". The correct option among all the options that are given in the question is the first option or option "A". I hope that the answer has actually come to your help.</span>
representation system for electing senators