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.
I think the answer is D but I’m not 100% sure
Answer:
all of the above is the answer
Answer: C) Future generations.
Explanation: In the given passage from the Iroquois Constitution, we can see that it warns a lord to be mindful of future generations, specifically in the phrase " Look and listen for the welfare of the whole people and have always in view not only the present but also the coming generation" which means that he must think about, not only the people in the present, but also the people of the future, even those who haven't been born.