An intervening opportunity is an example of a
a. push factor
b. pull factor
c. low standard of living
d. destination for periodic migration

The correct answer is - B. pull factor.

The intervening opportunity is considered as a significant pull factor for someone to migrate to a certain place. The pull factors are essentially things that are attracting someone to a certain place, thus migrate to that place because of the better living conditions in multiple aspects.

Intervening opportunity is the opportunity for settling at a certain place, less by distance or population pressure, at least at the starting point of the settling.

the one feature that all mediterranean countries have in common is that they border the mediterranean sea.

explanation:

chinese civil war took place over a long period of time between 1927 and 1950. the war was interrupted when japan invaded china in 1936 and by world war ii. the war was fought between the nationalist government of china, also called the kuomintang (kmt), and the communist party of china (cpc).