Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Te whakawhiti: He maha nga momo momo kaha ka taea te whakamahi mo te whakarewa, tae atu ki te mura hau (matū), he arc hiko (hiko), he laser, he hiko hiko, te wiri, me te ultrasound. Ahakoa he mahinga ahumahi, ka taea te mahi taatai i roto i nga taiao rereke, tae atu ki te rangi tuwhera, i raro i te wai, me te waahi o waho. He mahi mōrearea te whakarewa, ā, me whai āwangawanga kia kore ai e tahuna, e pāngia e te hiko, e whara te tirohanga, e hūhū i ngā hau paitini, i ngā paowa, e pāngia ana hoki ki te kaha o te hihi ultraviolet.  Pātai: Kei hea e taea ai te whakawātea?
i te rangi tuwhera, i raro i te wai, i te mokowā o waho