You are presented with the quiz "what can change a substance to a liquid" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heat can change the state of matter" and "liquids are one state of matter". So, what's the best answer to the question?
OPTIONS:
- Heat
- NaCl
- mixing
- filling container
- storms
- energy
- vapors
- spraying

Answer: Heat

You are presented with the quiz "If a shelter can't support animals, what will the animals do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if a habitat can no longer support animals then those animals will move to another area" and "shelter is the forth and final requirement for a habitat". So, what's the best answer to the question?
OPTIONS:
- move
- harm
- thrive
- eat
- reproduce
- kill
- loss
- die

Answer: move

You are presented with the quiz "What do sharks use to convert oxygen?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "breathing is when a gill converts from oxygen in water into oxygen in blood" and "sharks breathe using gills". So, what's the best answer to the question?
OPTIONS:
- gills
- skin
- blood
- fins
- Enzymes
- mouth
- tail
- fibers

Answer:
gills