Q: You are presented with the quiz "hollow fur keeps animals what" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some animals' fur grows thicker for staying warm in the winter" and "during winter, their hollow fur absorbs much heat as they sun themselves". So, what's the best answer to the question? | OPTIONS:
- fats
- camouflaged
- safe
- warm
- cooled
- liquid
- live
- from drowning
A: warm

Q: You are presented with the quiz "What is something uneven heating of the Earth's Surface can damage?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "uneven heating of the Earth 's surface cause wind" and "wind can damage crops". So, what's the best answer to the question? | OPTIONS:
- The moon
- Roads
- Crops
- The sky
- homes
- biome
- soils
- Harvesting Machines
A: Crops

Q: You are presented with the quiz "What is lung cancer most often caused by exposure to?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "lung cancer is most often caused by exposure to tobacco smoke" and "tobacco is most commonly smoked in cigarettes". So, what's the best answer to the question? | OPTIONS:
- Chemical energy
- carbon dioxide
- asbestos
- sunlight
- water
- fossil fuels
- cigarettes
- hydrocarbons
A: cigarettes

Q: You are presented with the quiz "A prehistoric shark tooth found discovered high in the mountains likely indicates what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past" and "generally, mountains are good places to find fossils". So, what's the best answer to the question? | OPTIONS:
- The area was once underwater
- Currents were once more severe
- Sharks swim long distances
- tectonic plates being pushed together
- the wearing away of rock
- Sharks are remarkable at adaptation
- movement of tectonic plates
- movements in the earth's crust
A: The area was once underwater