The purpose was to understand the formation of the Pluto system, the Kuiper belt, and the transformation of the early solar system!
The following statement is not true - anthropologists can only study, they cannot apply their understanding of humanity to practical situations or to helping societies.
There is a sub field of anthropology called applied anthropology that is dedicated to applying what is learnt through research of cultures, societies and human behavior to help societies and communities, to further educate people about humanity, for practical situations and solutions to possible problems. Anthropologists can study and put into practice what they learn and discover.
Answer:
the fertilizers used by farmers contaminate the river
C. Complete Independence from Britain