Which equation represents an decrease in entropy? A)
2N - N₂
B)
H20(s) - H20(l)
C)
CaCO3 - CaO + CO2
D)
2H2O(l) - 2H2(9) +02(g)

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.

a corroding iron, if that's one of your choices

the cold front replaces the warmer air at the ground level changing the wind to be breezy and denser.there is also an immediate drop in the temperature.

i believe the answer is three water molecules