HELP PLS Which claim does the evidence about the triangle-shaped landform near the channel on Mars best support?

CLAMS:
Flowing water formed the channel on Mars.
Flowing lava formed the channel on Mars.
Both claims.

Explain how the evidence supports the claim you selected.

What response does lincoln hope to elicit from his listeners with these words from his gettysburg address "we gave to come dedicate a portion of that field, as a final resting place for those who here gave their lives, that that nation might live. it is altogether fitting and proper that we should do this