When you put a piece of iron into a glass of water, whichever is hotter should start release some of the energy into the other causing the temperature to balance out and be the same. So your answer would be, Heat will flow from the piece of iron, into the the water in the glass balancing out the temperature.
Answer is D. I just did this topic an month ago
Answer:
Given that a negatively charged rod is brought closer to two metal spheres which are in contact with each other as shown: So, free electrons from rod will be attracted towards the metal spheres.
456,224 makes the gene show the promoter and 1204
Ah, I'm not sure. I hope someone helps you!