No, it is false that by <span> the 1930s, the labor movement had achieved its goals so there was no more need for labor unions, and as a result, labor unions do not exist today, since there are still a number of labor unions in existence. </span>
There main role used to be as nurses or cooks or easy jobs
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
Questioning and rationale thought--The Scientific Revolution sparked a sense of questioning the world around us and using rational, structured thinking to address a problem.
The scientific method began to emerge and was applied to discovering the workings of the universe, body, and environment. These same methods used in universities could then be applied to studying the workings of our history and government. Then using questioning and rational thinking new methods and theories could be developed to address the structure of society.
