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
A: stalagmites
B. Sinkholes
D. stalactites
Just took the edge2020 test and these are right
Answer: NADH
Explanation: nicontinamide adenine dinucleotide (NAD) carrying two electrons and bonded with a hydrogen (H)
Bio- means life. Biology would mean the study of life.