Answer:
Option a==> yellow-dog contracts.
Explanation:
In the United States of America, there was a period( 1920s and early 1930s) that in order to secure a job, the employees has to come into aggreement with the employers that they will never form or join any union relating to labour. This case was very rampant in the public sector of the economy in which people seeking for work has to give up their rights to protest for unjustice ( for example teachers during those times were not to join any labour union).
The reason behind yellow-dog contracts is to make sure that employers are able to stop workers from protesting.
Therefore, we can see from the Explanation above that Rosedale Shoe Factory was making use of yellow-dog contracts.
Cretinism is when not enough thyroxine is created in early childhood.
I'm think its environment, but I don't know for sure :/ sorry
Answer:
Personal Fable.
Explanation:
Personal fable is a belief adolescents uses to make themselves feel better, telling themselves they are special and unique, making them feel invulnerable . This gives them some kind of feeling that difficulties of life will never affect or come to them regardless of the situation. It gives some of jem imaginary audience, making them feel fly. It examples includes, having unprotected sex, alcohol, drugs, violation of laws etc.