Q: You are presented with the quiz "What does liquid turn into when it's heated?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heating a liquid can be used to identify that liquid 's boiling point" and "boiling is the conversion of a liquid to a gas". So, what's the best answer to the question?

OPTIONS:
- Ice
- heat
- Water
- H20
- mL
- Oil
- Gas
- Urea

A: Gas
input: OPTIONS:
- it needs them
- leafy greens
- more abundant
- Leeuwenhoek
- flowering buds
- pollen
- graptolites
- seed plants Now, answer this question: You are presented with the quiz "The most ancient what are trees with woody trunks?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most modern gymnosperms are trees with woody trunks" and "gymnosperms are the most ancient seed plants". So, what's the best answer to the question?
A:
output: seed plants
You are presented with the quiz "What are formed by flowing rivers through erosion over long periods of time?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most canyons are formed by flowing rivers through erosion over long periods of time" and "deep canyons and valleys are carved out". So, what's the best answer to the question?

OPTIONS:
- deserts
- a hydraulic system
- deep valleys
- pyramids
- Calcium carbonate
- patch reefs
- buildings
- Sediment

Answer: deep valleys
Problem: OPTIONS:
- animals
- starfish
- reeds
- insects
- warm-blooded
- sponges
- sea coral
- four limbs
Q: You are presented with the quiz "What kind of animals has a water vascular system with tubed feet?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "echinoderms have a unique water vascular system with tube feet" and "echinoderms are represented by the starfish". So, what's the best answer to the question?
Answer: starfish
Problem:OPTIONS:
- larvae
- plants
- offspring
- Flowers
- seeds
- infants
- kittens
- puppies

You are presented with the quiz "Roundworms reproduce by combining an egg and sperm to form what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "roundworms reproduce sexually" and "sexual reproduction is the combination of egg and sperm to form larvae". So, what's the best answer to the question?
****
A: larvae
Problem:OPTIONS:
- LEDs
- energy
- H20
- fibers
- SO2
- motors
- gold
- tube

You are presented with the quiz "Wiring requires copper or what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "wiring requires an electrical conductor" and "most electrical conductors, such as wires, are made of copper or gold". So, what's the best answer to the question?
****
A:
gold