I think it is D but i'm not sure
hope I helped :)
Answer:
A
Explanation: A wolf is a predator and a hen is prey.
To be used as a conductor for heat
Answer:
At low temperatures than melting point the substance remain as a solid. Then from melting point temperature to boiling point the substance will remain as a liquid. This is the temperature at which a liquid become a gas. When we increase the temperature of a liquid it will become gas at its boiling point.
Explanation: