Problem: Within trillionths of a second after the Big Bang, they have reasoned, the primordial explosion - many billions of degrees hot - must have created a universe that contained equal quantities of matter and antimatter.

Based on the paragraph above can we conclude that "The Big bang happened prior to the primordial explosion. "?

A: Yes

Problem: He had been hand-picked by John Sculley to take over Steve Jobs' position as head of the Macintosh group.

Based on the paragraph above can we conclude that "There was never any thought that Steve Jobs would no longer be head of the Macintosh group."?

A: No

Problem: The evidence for the continuing accretion of gas by the Milky Way involves high-velocity clouds, or HVCs--mysterious clumps of hydrogen, moving rapidly through the outer regions of the galaxy.

Based on the paragraph above can we conclude that "Clouds can not move at a high veloctiy."?

A:
No