I worded it wrong the last time and im desperately needing an answer so.. I have a wet piece of a roll (A bread roll that u get from a bakery) So I put the roll of bread into a plastic bag. And I also put a wet paper towel in the bag. How long will it take for the roll of bread.

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

What is the vapor pressure of a solution with a benzene to octane?

The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.