How much carbon is stored in the atmosphere as co2

An occluded front moves over the farmland that has been experiencing drought conditions. what change in weather will this front likely bring? a. gray skies, but no rain b. an extended period of rain c. more dry air and sunny skies d. violent, short-lived thunderstorms

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

Which element would mostly likely have an electron affinity measuring closest to zero