Which word is an antonymbfor the word sullen

the answer is b just took the test

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d

and contrast the 1920 and 2010 census reporting methodologies in an essay of about three hundred words