When people in a society suffer from extreme poverty, this "pushes" some of them to attempt to leave. This is an example of: *
a - economic factors
b - environmental factors
c - social factors
d- political factors

Texas’ gulf coastal plains are the western extension of the coastal plain extending from the atlantic ocean to beyond the rio grande. its characteristic rolling to hilly surface covered with a heavy growth of pine and hardwoods extends into east texas. in the increasingly arid west, however, its forests become secondary in nature, consisting largely of post oaks and, farther west, prairies and brushlands.