The planet mars has two moons, deimos and phobos. phobos is about 9,000 km from mars and is about six times more massive than de
imos. deimos is about 23,000 km from mars. upon which moon does mars exert a stronger gravitational force?not enough informationphobosdeimos and phobos equallydeimos
The process in which a solid changes directly to a gas is called sublimation. It occurs when the particles of a solid absorb enough energy to completely overcome the force of attraction between them. Dry ice (solid carbon dioxide, CO2) is an example of a solid that undergoes sublimation.