Write a small paragraph to describe the life cycle of a flowering plant. use the words: germinate, pollinate, seedling.

The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what

What effect might melting sea ice have for people who live in coastal areas?

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 .