Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: Oil and gasoline are fossil fuels. Given the two facts above, answer the question "What requires burning fossil fuels?" with the following options: - Fuel cells - using electricity - animals - Cooking - organisms - engines - lightning - solar power
engines

Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Spring and Fall are transitional seasons. Given the two facts above, answer the question "What does Earth 's tilt on its rotating axis cause?" with the following options: - Spring and Fall transition. - degrees Celsius - exposure to cold - global warming - a tree falling - Earth soil. - Rotating toys. - Tilting hats.
Spring and Fall transition.

Q: Fact 1: Agraduated cylinder is used to measure volume of a liquid. Fact 2: Water is also a liquid. Given the two facts above, answer the question "What can graduated cylinders be used for?" with the following options: - A transportation fuel - reusing materials - igniting fuel and oxidiser - Electrical energy - measuring volume of water - Burning fuel and air - heat production - it keeps an organism warm
A: measuring volume of water

Question: Fact 1: Most arthropods are insects. Fact 2: Scorpions are very distinctive arthropods. Given the two facts above, answer the question "What are scorpions?" with the following options: - strong - infected - insects - animals - fertile - Catch prey - long tail - dangerous
Answer: insects

*Question*
Fact 1: Ethologists usually study how animals behave in their natural environment. Fact 2: Environments reflect native habitats. Given the two facts above, answer the question "where to ethologists usually study how animals behave?" with the following options: - landscapes - natural selection - home - habitat - fields - Summer - seasons - zoo
**Answer**
habitat

Fact 1: Aplant requires sunlight for photosynthesis. Fact 2: Leaves are the sites of photosynthesis. Given the two facts above, answer the question "What requires sunlight?" with the following options: - water - leaves - wood - sugar - gasoline - animals - Nematoda - Jellyfish
leaves