What is taher's only wish? what prevents him from realizing his dream? ironically what happens three weeks later?

Uncle Taher’s last wish is to see his son again.  Ironically Taher's passport arrives 3 weeks later on the day of his death.

2hydrogen and 1 covalent

B.) nitrogen fixationnitrogen fixation is the process of nitrogen molecules seeping into the soil and inside plant roots and bacteria. it gives more "life" to plants