Problem 1: Identify the type of deductive argument form for the following deductive argument.
It is not the case that either pigs fly or the sky is green.
Therefore, both it is not the case that pigs fly and it is not the case that the sky is green.
Problem 2: Identify the following deductive argument as either sound or unsound.
P1: If it is raining on the moon, then there is water on the moon.
P2: It is raining on the moon.
C: There is water on the moon.