Answer:
Autocracy, Oligarchy, Democracy.
Explanation:
The principles of equality, respect for human rights, and the practice of holding universal suffrage periodic and legitimate elections are fundamental elements of democracy. Democracy is a form of system in which citizens elect the rulers.
Oligarchy simply referred to the government by the few, particularly despotic power exercised for cynical or self-centered purposes by a small and privileged community. Oligarchies in which ruling party leaders are affluent or exert their influence using their wealth.
An autocracy also defined as a single person party is a form of government in which an autocrat holds supreme and absolute power. This autocrat's decisions are subject to neither external legal constraints nor regularized common control structures.
The<u> Iron Age</u> was a pre-historic stage in which iron was widely used to make tools and weapons.
<h3>What was the metal used for in the Iron Age?</h3>
Iron was an excellent tool for making tools, tools, and utensils because it could be hammered and did not need to be carved. Hammering the iron was called as 'smithing'.
The Iron Age helped many countries to become more technologically advanced.
During the Iron Age, people throughout Europe, Asia, and parts of Africa began to make tools and weapons in iron and steel.
Thus, the correct option is Option a. Iron age.
To learn more about Iron age, refer:
brainly.com/question/13754469
Answer:
a) It has poisoned and killed them
Explanation:
Puget Sound, located in the northwestern coast of state of Washington in the United States of America, is a body of water that used to harbor thousands of marine wildlife species.
However, through constant monitoring, scientists have shown that hundreds to thousands of marine wildlife have disappeared due to pollution, especially single-use plastic bags, which have caused the death of thousands of whales and seabirds, and the presence of toxic chemicals and eutrophication, which have caused the reduction of oxygen levels in the water, leading to the death of many fish and marine mammals.