- Thatbusinessmanfliesgreatdistanceseverymonth.Thisreducespollutioncausedbyshippingfoodslongdistances.WhattrainingdistancesshouldIgettoandbywhen?Thismakesthemveryusefulasatooltomeasurecosmicdistances.Thesuniscold,burningthroughthefrostydistancesofspace...
- 30856