Answer:
I think it's b,sorry if im wrong
The polarities can be said to be increasing in age based on the distance and polarity.
Answer:
Animals - Plants - Energy
Plants gain energy through photosynthesis, which is then eaten by animals, which gets eaten by animals, etc.
Then, Animals die, and the energy is passed on to the soil, which passes to the plant.
Answer:
Metal
Explanation:
They have similar things.