Figure 4
-The large feature spanning the surface of Mars in Figure 4 is _________ and probably was created by _________.
A) an impact crater; an asteroid or comet
B) a dry riverbed; flowing water
C) a canyon; a rapid cooling of the crust
D) a canyon; flowing water
E) a highway; an extinct civilization

Question

Figure 4
-The large feature spanning the surface of Mars in Figure 4 is _________ and probably was created by _________.
A) an impact crater; an asteroid or comet 
B) a dry riverbed; flowing water 
C) a canyon; a rapid cooling of the crust 
D) a canyon; flowing water 
E) a highway; an extinct civilization

Quizplus · Accepted Answer

The Answer of  Figure 4
-The large feature spanning the surface of Mars in Figure 4 is _________ and probably was created by _________.
A) an impact crater; an asteroid or comet 
B) a dry riverbed; flowing water 
C) a canyon; a rapid cooling of the crust 
D) a canyon; flowing water 
E) a highway; an extinct civilization

Figure 4 -The Large Feature Spanning the Surface of Mars in Figure