C… the first two seem more like strengths
Research is the systematic investigation into and study of materials and sources in order to establish facts and reach new conclusions.
<h3>What is research according to Turabia?</h3>
Central to Turabian is the fact that, irrespective of the format, the foundations of good research remain the same: to do it carefully, present it clearly and accurately, and follow academic standards for citation, style, and format.
<h3>Why is it worth doing?</h3>
Research is worth doing because its aim is to feel the existing gap in the world or solve an existing problem in the world.
Therefore, the correct answer to the above is as given.
learn more about research: brainly.com/question/968894
SPJ1
The answer is that it established the power of the federal government. It allowed state government to overule the federal government also established the power of state government. And decided the the federal government cannot tax states.