Because it codes for specific proteins and contains the genetic instructions needed in order for an organism to survive, develop and reproduce
Answer:
Aluminum
Explanation:
The density of Aluminum is 2.7 g/cm3
We know the volume and mass of the unknown metal, as density is mass/volume: 81g/30cm3 = 2.7 g/cm3 which is the density of Aluminum :)
Fish would be renewable since they can be reproduced.
We cant make gold, or oil, and gasoline comes from oil, so all are non-renewable