How do people in northern chad adapt to the lack of arable land in the region? a) they are nomads who raise camels and crops in oases b) they live in permanent dwellings c) they mostly live in the north where the arable land is d) they do not farm at all

The answer would be..

A. They are nomads who raise camels and crops in oases.

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

c: in the east might be the correct answer