Conversation so far:
Where did Terence McKenna study?
Terence McKenna graduated from UC Berkeley with a degree in ecology, shamanism, and conservation of natural resources in 1975.
What did Terence McKenna study?
Terence McKenna graduated from UC Berkeley with a degree in ecology, shamanism, and conservation of natural resources in 1975.

Question: Did he graduate?
Self-contained rewrite: Did Terence McKenna graduate?