Celluloid the first systetic plastic.
The organization was League of Nations
Answer:
B. Salutary neglect
Explanation:
Salutary neglect is the policy by the British whereby strict enforcement of parliamentary laws, especially trade laws, meant to keep British colonies obedient to England, in the 18th century are avoided. It is non-deliberate policy.
Answer:
the steam ingion let martials quickly travel throw-out the unit states by train. it was much cheaper and less phycal labor.
Explanation: