In an argument with two or more independent reasons, if one of those reasons turns out to be false, how does a critical thinker apply the test of logical strength to the argument

Which of the following is one of the innovations that neolithic farmers become more productive? a) plow b) windmill c) tractor d) reaper

The cause and events that led to civil rights

This was an act of continental congress which initially organized the first united states territory and was to be the basis for governing how the united states would expand westward.