Question:
Use evidence from the fact that pollution is when humans pollute the environment with pollutants to answer the following question. OPTIONS:
- by purchasing products made from recycled products
- by switching to energy efficient appliances
- by leaving behind refuse on public beaches
- by frequently recycling paper and plastic "Humans contribute to environmental pollution"

Answer:
by leaving behind refuse on public beaches

Question:
Use evidence from the fact that a planet rotating causes cycles of day and night on that planet to answer the following question. OPTIONS:
- ocean tides
- animals
- planet rotation
- rotation of sun "At any given time on earth, some countries can be in bed and other are in the middle of the day enjoying the outdoors, why?"

Answer:
planet rotation

Question:
Use evidence from the fact that microscope is used to see small things by making them appear bigger to answer the following question. OPTIONS:
- vision enhancing aid
- series of mirrors
- toothpick
- glass eye "Tiny nits may be seen best when using a"

Answer:
vision enhancing aid