Because ____ it will, if forced to rise, tend to spread out horizontally because of the situation with examples in the field. Question 1 options: a) an unsaturated air parcel expands more rapidly than a saturated air parcel, b) moist air weighs less than dry air, c) air in an absolutely stable atmosphere strongly resists upward vertical motion, d) saturated air is always unstable, e) moist air weighs more than dry air