Study the images of two different fronts.
Based on arrow movement, why is the front shown in item A different from the front shown in item B?
A) Warm air rises above cold air in item A, while two air masses collide in item B.
B) Cold air mixes with warm air in item A, while two air masses barely move in item B.
C) Warm air is pushed upward near cold air in item A, while a boundary forms in item B.
D) Two air masses form a boundary in item A, while warm air rises above cold air in item B.

Hegyes was driving her car when it was negligently struck by a unjian enterprises truck. she was injured, and an implant was placed in her body to counteract the injuries. she sued unjian, and the case was settled. two years later hegyes became pregnant. the growing fetus pressed against the implant, making it necessary for her doctor to deliver the child 51 days prematurely by cesarean section. because of its premature birth, the child had a breathing handicap. suit was brought against unjian enterprises for the harm sustained by the child. was the defendant liable?

Energy is the total kinetic energy of particles of matter.(chose wisely & pick one) a. mechanical b.thermal c.electrical d.chemical

When should you question a sources credibility