It was exposed to oxygen. This is called oxidation and it's a chemical reaction, meaning it can't be reversed.
I’m guessing in the chromosomes
Answer:
Even though they are the same temperature, the metal will feel colder than the wood because of the thermal conductivity of the metal, compared to the wood. Metal is a good conductor of heat, hence it sends away the heat. On the other hand, wood is a poor conductor of heat, hence releases the heat too slowly.
Pepsi actually contains more sugar than Coke, which clocks in at 39 grams of sugar. This Pepsi offshoot contains 160 calories and 42 grams of sugar. Orange soda generally contains a lot more sugar than regular cola; Orange Fanta contains 160 calories and 44 grams of sugar per can