Problem: OPTIONS:
- Fuel cells
- using electricity
- animals
- Cooking
- organisms
- engines
- lightning
- solar power
Q: You are presented with the quiz "What requires burning fossil fuels?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "using a gasoline engine requires burning gasoline" and "oil and gasoline are fossil fuels". So, what's the best answer to the question?
Answer: engines
Problem: OPTIONS:
- Beauty
- exercise
- Energy
- Color
- recovery
- Movement
- Oxygen
- Energy.
Q: You are presented with the quiz "What typifies life?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "oxygen is just one substance transported by the blood" and "blood typifies the life, for the life is in the blood". So, what's the best answer to the question?
Answer: Oxygen
Problem: OPTIONS:
- Cooking
- Masks
- Glasses
- skin
- Gloves
- Hats
- Urea
- oxygen
Q: You are presented with the quiz "What keeps smoke out of the respiratory system?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "abreathing mask is used for keeping harmful particles from entering the respiratory system" and "all smoke is harmful to the respiratory system". So, what's the best answer to the question?
Answer:
Masks