Pretty sure it was Darwin... While most scholars didn't travel long distances at that time, Darwin did. he experienced in remote areas the diversity of life and evolution of a species.
Answer:
Book 3
Explanation:
1,2 and 4 are all about specific cultures while 3 is about any culture.
They are both a legal obligation and a civic responsibility. Public services are provided by the government to its citizens directly or financing provisions. These services should be available to all the individuals despite of any cast, creed, sector, income or religion