Question:
Use evidence from the fact that grey clouds are a source of precipitation to answer the following question. "Above your head, the daylight sky is gloomy and dark, despite the hour of day. The wisest thing to bring with you on this summer afternoon is"

Answer:
an umbrella

Question:
Use evidence from the fact that echolocation is when some animals detect objects by hearing echoes by emitting sound to answer the following question. "Echolocation is when animals detect objects by hearing echos using what?"

Answer:
screeching

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