What are middle-latitude cyclones?

a fast-moving cold fronts

b low-pressure systems that cause stormy weather

c warm fronts that move across the middle of the united states

d heavy snowstorms that form on the leeward sides of lakes

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

What material does not melt at any temperature

Fred is studying a substance that is made out of only one element. this means that