Question:
Use evidence from the fact that tectonic plates being pushed together causes earthquakes to answer the following question. "If the world is trembling it is likely that motion is being caused by"

Answer:
stony plates

Question:
Use evidence from the fact that humans cause pollution to answer the following question. "One way humans cause pollution"

Answer:
using antibacterial soap

Question:
Use evidence from the fact that plucking a string can cause that string to vibrate to answer the following question. "When I play a violin the strings and create sound through"

Answer:
A quake