In which of the following pairs was the second development dependent on the first development?
a. invention of internal combustion engine; english railroad boom
b. introduction of assembly line ; invention of automobile
c. development of bessemer process ; construction of first iron bridge
d. invention of dynamo sending of first telegraph msg

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.

nothing did. japan is wierd and always was.