In the early 19th century, free-market systems of the northern United States helped promote the early stages of the?
a, sugar boom
b, gold rush
c, the textile industry
d, cattle market

C if I remember but i'm sure it is because i had a question just like this k

Explanation:

answer is C)

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.

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.