Given a scientific question and its correct answer, generate supporting facts for the answer. This supporting fact can be an explanation for the answer to the given question.
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Question: Question: Body waves travel through the earth and arrive at seismograms before what? Answer: surface waves

Answer: Body waves travel through the Earth and arrive at seismograms before surface waves.

Question: Question: What is the term for the length of the route between two points? Answer: distance

Answer: Distance is the length of the route between two points. The SI unit for distance is the meter (m).

Question: Question: One species benefits while the host species is harmed in what type of relationship? Answer: parasitism

Answer:
In a parasitism, the parasitic species benefits, while the host species is harmed.