2.the professor stepped into the time machine and it worked?
Answer: sulfur
James Farquhar is a professor in the Department of Geology and the Earth System Science Interdisciplinary Center (ESSIC) at the University of Maryland. The scientist is mainly known for the discovery of mass independent sulfur isotope signatures in samples from the Earth. This allowed him and his team to trace the evolution of oxygen and chemistry in the early atmosphere.
Answer:
While the correct meaning of homophones can easily be understood if we know exactly what the speaker means or there is a collocation that clearly indicates the meaning of a homophone, ...