Choose your answer from:
* Something studied by Michael Faraday;
* Mutagenic chemicals;
* a hemisphere is tilted away from the sun;
* fissures of hot, acidic water;
* chemical to mechanical energy;
* absorb light energy;
* electromagnetic energy;
* Slowing the transfer of heat;

You are presented with the quiz "What can cause objects to repel each other?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "magnetism can cause objects to repel each other" and "michael Faraday discovered that a magnetic field can generate an electric current". So, what's the best answer to the question?
Answer:
Something studied by Michael Faraday