A big black hole. I am pretty Sure that is the answer
Answer:
I'm taking a guess here. Aluminum.
Explanation:
The best conductor of heat would be the material that melted the ice fast. A.K.A. the one with the least amount of minutes. Since aluminum has the least, it is the best conductor of heat
Answer:
Mass(m) = 4kg. Weight of m on surface of earth = 39.2N
100 because 100 divided by 1 is 1