There is a great effect of geographical diversity on livelihood because the geographical diversity causes differences in the life style of people that lives there and a huge amount of variation occurs in them. The geographical diversity is refers to the set of physical, human and cultural elements, that are different from each other, that coincide in the same relatively small geographic space that is part of the same region or country.
The correct answer is simple random sampling. This is
defined as a subset of the statistical population by which each member of the
subset has the a probability of being able to be equally chosen compared to
other kind of sampling.
