Some of the Martian channels originate in chaotic (jumbled)terrain.How were the chaotic terrain and the channels emerging from them probably produced?
A)Melting of underground ice followed by the flow of water
B)Small volcanic outbursts followed by the flow of lava
C)Grazing impacts by interplanetary debris
D)Mars-quakes followed by landslides

Question

Quizplus · Accepted Answer

Chaotic terrain is thought to have been formed by the collapse of subsurface cavities caused by underground ice melting. This collapse could have created channels as water flowed out of the chaotic terrain.

Some of the Martian Channels Originate in Chaotic (Jumbled)terrain