What is the central place theory? a.
The theory that people gather together in a central location.
c.
The theory that suggests people choose to avoid larger cities.
b.
The theory that small cities develop around larger cities.
d.
The theory that describes how rural areas develop.

This map shows the member states of the european union (eu). based on this map, what is the most likely reason the eu was formed? a) to increase trade between european nations b) to protect themselves from foreign enemies c) to begin the process of forming one large nation d) to isolate europe from the rest of the international community j

What was the great rift valley formed by

Which phrases describe oxygen's roles in earth’s atmosphere? check all that apply. allows fuels to burn forms clouds that produce rain is the gas that animals breathe is used by plants to produce food forms ozone that absorbs the sun's harmful rays