In "We're Going to Mars!" the author's viewpoint is that
colonizing Mars would be an important moment in human
history.
How is this viewpoint best conveyed in the text?
by comparing the colonization of Mars to the
discovery of the New World
by arguing that the first forms of life on Earth are
similar to the bacterial forms of life on Mars
by proving that colonizing Mars will lead to the
discovery of new rocks and sediments
by explaining that colonizing Mars would require a lot
of resources