Please help! thank you!
Object B has a higher temperature than object A. Which way will heat transfer?
(2 Points)
From A to B
From B to A
Both directions
Heat will not transfer

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Which type of fossil does this image depict?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .