geo survey

profilelxz64
  • watch video write answers

    https://www.youtube.com/watch?v=ZEDdOgOrsjc&t=5s

    https://www.youtube.com/watch?v=zBZuPmi4i-U&t=10s

    https://www.youtube.com/watch?v=TW-swRs0Yrg&t=663s