Which of the following was an important development that characterizes the neolithic era? : / : ) any is appreciated.
-a) isolation of communities from outsiders
- b)development of stone weapons and tools
- c)seasonal migration of human populations
- d)development of unequal social classes

All of the following changes typically happened in colonies as a result of imperialism, except: a. cultural practices were outlawed. b. they became more economically self-sufficient. c. european nations built modern infrastructure, including railways. d. the european language became the language of government and education.