D because it only pertains to animals. A, B, and C is about social pretraining stuff.<span />
Cant see question reload plz
Answer:
The Thirteenth Amendment abolished slavery and involuntary servitude and empowered Congress to enforce the prohibition against their existence.
Explanation:
The severe recession that began in December of 2007 was caused by the bursting of the housing bubble and the re- sulting credit crisis.
Answer:
They are the backbone of the society.
Explanation:
The working class seem to be valued by society because they are the backbone of the society that produces every item that is used in homes and offices etc. Without these working class, the society can't survive so that's why the society gives importance to the working class in order to gain prosperity and development in the society.