Mars does not have water because of the extreme temperatures and the lack of an atmosphere. This makes it impossible for humans to live on without bringing their own sourc â¦ e of water. David Simpson
Ethnography is a qualitative orientation to research that emphasises the detailed observation of people in naturally occurring settings. The ethnographic approaches currently used in HCI clearly have their origins in social anthropology.
Ethnography should not be confused with ethnology, which is the comparative study of cultures. Although ethnographic studies inevitably involve some comparisons with other cultures, their primary purpose is not comparison.