Question: You are presented with the quiz "What causes holes in the ozone?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "using a car causes pollution" and "harmful emissions from cars are largely responsible for the giant holes in the ozone layer". So, what's the best answer to the question?
OPTIONS:
- Thunderstorms
- flooding
- Pollution
- Sun damage
- vaporization
- influenza
- rays or beams
- Wind
Answer: Pollution

Question: You are presented with the quiz "Toasters convert what into an energy that can also light and cook?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "atoaster converts electrical energy into heat energy for toasting" and "early in human history, energy was first used by people for heating, lighting, and cooking". So, what's the best answer to the question?
OPTIONS:
- hydrogen and oxygen
- solar energy
- deoxyribonucleic acid
- electrical energy
- objects that have mass
- chemical messengers
- water energy
- wind energy
Answer: electrical energy

Question: You are presented with the quiz "What could not produce enough offspring?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if all members of a species cannot produce offspring then that species will likely become extinct" and "passenger pigeons are extinct". So, what's the best answer to the question?
OPTIONS:
- Deoxyribonucleicacid
- killer whales
- Echinoids
- single-celled organisms
- sparrows
- great white sharks
- passenger pigeons
- one celled organisms
Answer:
passenger pigeons