Premise:
"Acidic deposition or acid rain occurs when SO2 and NOx in the atmosphere react with water, oxygen, and oxidants to form acidic compounds."
Hypothesis: Water and nitrogen in the atmosphere cause the acid rain.

no

Premise:
"The Vikings sacked the great centers of learning for their treasures."
Hypothesis: The Vikings stole from the great centers of learning.

yes

Premise:
"That sure is off th' trail th' kid was supposed to be followin'."
Hypothesis: That's just the trail the kid was following.


no