Asap, 4 choices

which sentence states a bias held by the author of the article?

a. u. s. paleontologists say they have discovered fossils of the largest-known dinosaur ever to roam north america, whose size rivals that of long-necked dinosaurs from south america.

b. the new study by researchers is published in the journal, acta palaeontologica polonica.

c. all dinosaurs became extinct 65 million years ago.

d. the scientists who conducted the research are with the montana state university museum of the rockies, and the state museum of pennsylvania.

In this passage why does the narrator slowly build up to the moment he kills the cat

Asap! : ( 20 points! cite textual evidence to support this analysis of the connection. a; he says that he chooses "to believe that there are insufficient finds in the great vaults of opportunity of this nation," so it shows that he has given up hope. b; he states, "so we've come to cash this check, a check that will give us upon demand the riches" of the nation for everyone. this proves that he wants government money to be equally shared. c; mlk explains that america should give african americans "a bad check, a check that has come back marked 'insufficient funds.'" d; he mentions that america wrote a bad check from freedom to african americans, but he states that he "refuses to belive that the bank of justice is bankrupt." he also states, "we've come to cash this or freedom and security of justice."

By comparing part 1 and 2 of polar opposites what does it mean by polar opposites