75

Sebastian Tyrrell

Joined 4 years ago

11

7

7

My Content: Hubs, Answers, and Forums

Show: All
  • All
  • Education and Science (1)
  • All
  • Education and Science (1)
  • 3

    World population 2112

    2 years ago

    The world population has just hit 7000 million (or is about to, depending on which clock you watch). In the last century it has risen nearly 5 times, putting ever-increasing stress on the planet as it does so. What lies...

    Please wait working