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第53节（第2601-2650行） (53/3207)
lakeswerent.
didnt
have
the
faintest
idea.
i
didnt
know
if
the
oceans
were
growing
more
saltywith
time
or
less,
and
whether
ocean
salinity
levels
was
something
i
should
be
concernedabout
or
not.
(i
am
very
pleased
to
tell
you
that
until
the
late
1970s
scientists
didnt
know
theanswers
to
these