How do the underlined sentences on pages 1-2 advance the author's point of view?
They support the idea that people should be
concerned about the effects of bottled-water
production on the environment.
They support the idea that people drink bottled
water based on quality concerns rather than on
cost or environmental concerns.
[
They show that people who have little regard for
the environment are willing to spe oney on
high-quality bottled water.
They show that people who do not have access to
safe water must pay for bottled water, at great cost
to the environment.