Problem: Perhaps there is no expansion, at least not due to a big bang which never happened. About 20 years ago, Halton Arp and John Bahcall published a debate in The Redshift Controversy, presenting both sides of the argument.

Based on the paragraph above can we conclude that "Halton Arp published a debate 20 years ago."?

A: Yes

Problem: High IQ<br>Malcolm was excused from class to take a test. After he finished, he was informed he had a very high IQ. Malcolm looked away sheepishly. The teacher asked him why he wasn't happy. Malcolm informed them that he had just guessed the answers.

Based on the paragraph above can we conclude that "The teacher is also Malcolm's football coach."?

A: It's impossible to say

Problem: Two midsummer cruises aboard Clipper Adventure Cruises' 140-passenger World Discoverer (July 8 and Aug. 9) will take you to the wind-swept cliffs of the Pribilof Islands in the Bering Sea, where cartoon-faced horned and tufted puffins stare.

Based on the paragraph above can we conclude that "The cruises have fresh sushi."?

A:
It's impossible to say