Please help me!! DUE TOMORROW :(

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

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

What are the similarities between compounds and mixtures?