The county unit system was eventually declared invalid because

a) people should not have to vote in the county where they reside.
b) under the system african americans controlled most votes.
c) every person’s vote should be given equal weight.
d) the federal government became involved.

Select the correct answer from the drop-down menu. during the (scientific revolution, renaissance, industrial revolution), european intellectuals rejected many teachings of ancient scientists promoted by the church. to replace flawed theories, scientists began researching and conducting experiments. they used critical and reasonable thinking to draw concrete conclusions. this also led to the (scientific revolution, industrial revolution, enlightenment). it was an age that focused on using reason for understanding laws of nature and identifying humans' natural rights.