On the other end of the scale, if expansion had been to slow the Universe would have collapsed back on itself before the stars, planets and humans had time to develo
On the other end of the scale, if expansion had
been to
slow the Universe would have collapsed back
on itself before the stars, planets and humans had time to develo
on itself before the stars,
planets and
humans had time to develop.
Most climate change predictions, when they incorporate population growth at all, have
been based
on the long - standing assumption that the
planet's burden of
humans will peak around 2050, and then begin a
slow decline.