Dialectical materialism is a philosophical current described by Karl Marx. Materialism means that only matter exists. There are no abstract entities. The evolutionary process of living things supports this trend. Because it is the field of dialectical materialism to investigate the philosophical essence by going through various changes over time.
TRUE
I'd go with d. applied research. :-)
A because if u look at the other answer they don’t make senced
<span>C.) form of government in royal colonies
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