An argument is invalid if and only if all the premises is true and the conclusion is false.
We can test the invalidity of the argument by assuming all the premises are true and seeing whether it is possible for the conclusion to be false. If the conclusion is possible to be false, then, the argument is invalid.
A valid argument, on the other hand, is valid if and only if it is necessary that:
1) if all of the premises are true, then the conclusion is true
2) if all of the premises are true, then the conclusion must be true
3) it is impossible that all the premises are true and the conclusion is false.
Answer:
A. Contemplative
Explanation:
The defintion of contemplative is: expressing or involving prolonged thought.
This poem makes me think of the suthor expressing his thoughts and how they argue and collide with one another. So I think the answer is contemplative
Answer: A) to explain the new....... in the 1800s
Explanation: follow my Instagram Nappyhead.r0ss i follow back