Empirical is information or learning based on observation.
Humanism is the secular intellectualism based on Greek and Roman philosophy.
Secular is not spiritual or religious in nature.
Absolutism is a political system whose ruler is unchecked and absolute.
Monarch is a ruler for life or hereditary right.
Reform is to change or improve something by correcting for faults and abused.
Its D - Most africans being transported to the US would likely die on the ships because of the extremely poor conditions before they even reached their deplorable fate.
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Did you spell your question right ?
Answer:
C. He studied all sorts of natrue, streams to trees.