31. Men occupy a very small space upon the Earth  . 32. That would use the technology of Google Earth,  33. “ What on earth  ' s the matter with you ? ” asked his wife . 34. It invites you to know the mystery of the earth  and the sky. 35. Undue warming of the earth  will lead to grave consequences . 36. So then the seventh planet was the Earth  . 37. He has the freedom to use everything on the earth.  38. Change in the shape of Earth  by change in the levels of water and air 39. The earth  has experienced extremes in temperatures even before this day. 40. “ Oh , but this is not on the Earth  ! ” said the little prince .